16966982931 has 16 divisors (see below), whose sum is σ = 22678575360. Its totient is φ = 11283386400.

The previous prime is 16966982927. The next prime is 16966982947. The reversal of 16966982931 is 13928966961.

It is not a de Polignac number, because 16966982931 - 2² = 16966982927 is a prime.

It is a super-2 number, since 2×16966982931² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16966982231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3424506 + ... + 3429456.

It is an arithmetic number, because the mean of its divisors is an integer number (1417410960).

Almost surely, 2^16966982931 is an apocalyptic number.

16966982931 is a deficient number, since it is larger than the sum of its proper divisors (5711592429).

16966982931 is a wasteful number, since it uses less digits than its factorization.

16966982931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7546.

The product of its digits is 7558272, while the sum is 60.

The spelling of 16966982931 in words is "sixteen billion, nine hundred sixty-six million, nine hundred eighty-two thousand, nine hundred thirty-one".