16914970688 has 56 divisors (see below), whose sum is σ = 41848089024. Its totient is φ = 6590246400.

The previous prime is 16914970669. The next prime is 16914970717. The reversal of 16914970688 is 88607941961.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×16914970688² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1711283 + ... + 1721138.

It is an arithmetic number, because the mean of its divisors is an integer number (747287304).

Almost surely, 2^16914970688 is an apocalyptic number.

It is an amenable number.

16914970688 is an abundant number, since it is smaller than the sum of its proper divisors (24933118336).

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

16914970688 is a wasteful number, since it uses less digits than its factorization.

16914970688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3432451 (or 3432441 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 59.

The spelling of 16914970688 in words is "sixteen billion, nine hundred fourteen million, nine hundred seventy thousand, six hundred eighty-eight".