16985624088 has 32 divisors (see below), whose sum is σ = 42640274160. Its totient is φ = 5638379520.

The previous prime is 16985624027. The next prime is 16985624107. The reversal of 16985624088 is 88042658961.

It is a happy number.

It is a super-2 number, since 2×16985624088² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1462545 + ... + 1474112.

Almost surely, 2^16985624088 is an apocalyptic number.

It is an amenable number.

16985624088 is an abundant number, since it is smaller than the sum of its proper divisors (25654650072).

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

16985624088 is a wasteful number, since it uses less digits than its factorization.

16985624088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936907 (or 2936903 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 16985624088 in words is "sixteen billion, nine hundred eighty-five million, six hundred twenty-four thousand, eighty-eight".