16692371368 has 16 divisors (see below), whose sum is σ = 31300780500. Its totient is φ = 8345496576.

The previous prime is 16692371347. The next prime is 16692371393. The reversal of 16692371368 is 86317329661.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14322823684 + 2369547684 = 119678^2 + 48678^2 .

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, 25288 + ... + 184456.

Almost surely, 2^16692371368 is an apocalyptic number.

It is an amenable number.

16692371368 is a deficient number, since it is larger than the sum of its proper divisors (14608409132).

16692371368 is a wasteful number, since it uses less digits than its factorization.

16692371368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172284 (or 172280 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The spelling of 16692371368 in words is "sixteen billion, six hundred ninety-two million, three hundred seventy-one thousand, three hundred sixty-eight".