16965583504 has 15 divisors (see below), whose sum is σ = 32871827523. Its totient is φ = 8482531248.

The previous prime is 16965583489. The next prime is 16965583553. The reversal of 16965583504 is 40538556961.

The square root of 16965583504 is 130252.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 504727 + ... + 537289.

Almost surely, 2^16965583504 is an apocalyptic number.

16965583504 is the 130252-nd square number.

It is an amenable number.

16965583504 is a deficient number, since it is larger than the sum of its proper divisors (15906244019).

16965583504 is an frugal number, since it uses more digits than its factorization.

16965583504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65134 (or 32565 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 16965583504 in words is "sixteen billion, nine hundred sixty-five million, five hundred eighty-three thousand, five hundred four".