16879685160 has 128 divisors (see below), whose sum is σ = 54582312960. Its totient is φ = 4151347200.

The previous prime is 16879685111. The next prime is 16879685201. The reversal of 16879685160 is 6158697861.

It is a super-2 number, since 2×16879685160² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16879685160.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2056665 + ... + 2064855.

It is an arithmetic number, because the mean of its divisors is an integer number (426424320).

Almost surely, 2^16879685160 is an apocalyptic number.

16879685160 is a gapful number since it is divisible by the number (10) 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 16879685160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27291156480).

16879685160 is an abundant number, since it is smaller than the sum of its proper divisors (37702627800).

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

16879685160 is a wasteful number, since it uses less digits than its factorization.

16879685160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9539 (or 9535 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 57.

The spelling of 16879685160 in words is "sixteen billion, eight hundred seventy-nine million, six hundred eighty-five thousand, one hundred sixty".