16412857689 has 32 divisors (see below), whose sum is σ = 23310802944. Its totient is φ = 10236360960.

The previous prime is 16412857679. The next prime is 16412857693. The reversal of 16412857689 is 98675821461.

It is not a de Polignac number, because 16412857689 - 2⁴ = 16412857673 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (16412857619) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7657752 + ... + 7659894.

It is an arithmetic number, because the mean of its divisors is an integer number (728462592).

Almost surely, 2^16412857689 is an apocalyptic number.

It is an amenable number.

16412857689 is a deficient number, since it is larger than the sum of its proper divisors (6897945255).

16412857689 is a wasteful number, since it uses less digits than its factorization.

16412857689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997.

The product of its digits is 5806080, while the sum is 57.

The spelling of 16412857689 in words is "sixteen billion, four hundred twelve million, eight hundred fifty-seven thousand, six hundred eighty-nine".