16246089648 has 240 divisors, whose sum is σ = 50000577536. Its totient is φ = 5097634560.

The previous prime is 16246089647. The next prime is 16246089653. The reversal of 16246089648 is 84698064261.

16246089648 is a `hidden beast` number, since 1 + 6 + 24 + 608 + 9 + 6 + 4 + 8 = 666.

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 = 16246089594 and 16246089603.

It is not an unprimeable number, because it can be changed into a prime (16246089647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4457715 + ... + 4461357.

Almost surely, 2^16246089648 is an apocalyptic number.

16246089648 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 16246089648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25000288768).

16246089648 is an abundant number, since it is smaller than the sum of its proper divisors (33754487888).

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

16246089648 is a wasteful number, since it uses less digits than its factorization.

16246089648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3734 (or 3716 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 16246089648 in words is "sixteen billion, two hundred forty-six million, eighty-nine thousand, six hundred forty-eight".