16845262848 has 130 divisors (see below), whose sum is σ = 50322669914. Its totient is φ = 5614977024.

The previous prime is 16845262843. The next prime is 16845262853. The reversal of 16845262848 is 84826254861.

16845262848 is a `hidden beast` number, since 1 + 6 + 8 + 4 + 5 + 2 + 628 + 4 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (16845262843) and next prime (16845262853).

It can be written as a sum of positive squares in only one way, i.e., 15767322624 + 1077940224 = 125568^2 + 32832^2 .

It is a super-2 number, since 2×16845262848² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 16845262794 and 16845262803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16845262843) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 306390 + ... + 357162.

Almost surely, 2^16845262848 is an apocalyptic number.

16845262848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16845262848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25161334957).

16845262848 is an abundant number, since it is smaller than the sum of its proper divisors (33477407066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16845262848 is an frugal number, since it uses more digits than its factorization.

16845262848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50809 (or 50778 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 54.

It can be divided in two parts, 16845262 and 848, that added together give a triangular number (16846110 = T₅₈₀₄).

The spelling of 16845262848 in words is "sixteen billion, eight hundred forty-five million, two hundred sixty-two thousand, eight hundred forty-eight".