16897692932 has 12 divisors (see below), whose sum is σ = 30292205916. Its totient is φ = 8242776960.

The previous prime is 16897692919. The next prime is 16897692967. The reversal of 16897692932 is 23929679861.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9189906496 + 7707786436 = 95864^2 + 87794^2 .

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, 51517193 + ... + 51517520.

It is an arithmetic number, because the mean of its divisors is an integer number (2524350493).

Almost surely, 2^16897692932 is an apocalyptic number.

It is an amenable number.

16897692932 is a deficient number, since it is larger than the sum of its proper divisors (13394512984).

16897692932 is a wasteful number, since it uses less digits than its factorization.

16897692932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103034758 (or 103034756 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 62.

The spelling of 16897692932 in words is "sixteen billion, eight hundred ninety-seven million, six hundred ninety-two thousand, nine hundred thirty-two".