16412857688 has 16 divisors (see below), whose sum is σ = 30803914680. Its totient is φ = 8198480448.

The previous prime is 16412857679. The next prime is 16412857693. The reversal of 16412857688 is 88675821461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984770 + ... + 1001297.

Almost surely, 2^16412857688 is an apocalyptic number.

It is an amenable number.

16412857688 is a deficient number, since it is larger than the sum of its proper divisors (14391056992).

16412857688 is a wasteful number, since it uses less digits than its factorization.

16412857688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987106 (or 1987102 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 56.

The spelling of 16412857688 in words is "sixteen billion, four hundred twelve million, eight hundred fifty-seven thousand, six hundred eighty-eight".