16677597834 has 12 divisors (see below), whose sum is σ = 36134795346. Its totient is φ = 5559199272.

The previous prime is 16677597767. The next prime is 16677597841. The reversal of 16677597834 is 43879577661.

16677597834 is a `hidden beast` number, since 1 + 6 + 6 + 7 + 7 + 597 + 8 + 34 = 666.

It can be written as a sum of positive squares in only one way, i.e., 15389146809 + 1288451025 = 124053^2 + 35895^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 463266589 + ... + 463266624.

Almost surely, 2^16677597834 is an apocalyptic number.

16677597834 is an abundant number, since it is smaller than the sum of its proper divisors (19457197512).

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

16677597834 is a wasteful number, since it uses less digits than its factorization.

16677597834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926533221 (or 926533218 counting only the distinct ones).

The product of its digits is 53343360, while the sum is 63.

The spelling of 16677597834 in words is "sixteen billion, six hundred seventy-seven million, five hundred ninety-seven thousand, eight hundred thirty-four".