16376782848 has 112 divisors (see below), whose sum is σ = 44736599376. Its totient is φ = 5325455360.

The previous prime is 16376782847. The next prime is 16376782867. The reversal of 16376782848 is 84828767361.

It is a happy number.

It is a super-2 number, since 2×16376782848² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16376782791 and 16376782800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16376782847) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999490 + ... + 1015742.

It is an arithmetic number, because the mean of its divisors is an integer number (399433923).

Almost surely, 2^16376782848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16376782848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22368299688).

16376782848 is an abundant number, since it is smaller than the sum of its proper divisors (28359816528).

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

16376782848 is an equidigital number, since it uses as much as digits as its factorization.

16376782848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16323 (or 16299 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 60.

The spelling of 16376782848 in words is "sixteen billion, three hundred seventy-six million, seven hundred eighty-two thousand, eight hundred forty-eight".