16775459564 has 12 divisors (see below), whose sum is σ = 29388391704. Its totient is φ = 8378776224.

The previous prime is 16775459551. The next prime is 16775459579. The reversal of 16775459564 is 46595457761.

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, 2234174 + ... + 2241669.

It is an arithmetic number, because the mean of its divisors is an integer number (2449032642).

Almost surely, 2^16775459564 is an apocalyptic number.

It is an amenable number.

16775459564 is a deficient number, since it is larger than the sum of its proper divisors (12612932140).

16775459564 is a wasteful number, since it uses less digits than its factorization.

16775459564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476784 (or 4476782 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 59.

The spelling of 16775459564 in words is "sixteen billion, seven hundred seventy-five million, four hundred fifty-nine thousand, five hundred sixty-four".