16946136356 has 24 divisors (see below), whose sum is σ = 29801538144. Its totient is φ = 8431512320.

The previous prime is 16946136349. The next prime is 16946136379. The reversal of 16946136356 is 65363164961.

It is a super-2 number, since 2×16946136356² (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, 681071 + ... + 705513.

It is an arithmetic number, because the mean of its divisors is an integer number (1241730756).

Almost surely, 2^16946136356 is an apocalyptic number.

It is an amenable number.

16946136356 is a deficient number, since it is larger than the sum of its proper divisors (12855401788).

16946136356 is a wasteful number, since it uses less digits than its factorization.

16946136356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25291 (or 25289 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 50.

The spelling of 16946136356 in words is "sixteen billion, nine hundred forty-six million, one hundred thirty-six thousand, three hundred fifty-six".