33057808166464 has 63 divisors (see below), whose sum is σ = 65783890314481. Its totient is φ = 16482470378240.

The previous prime is 33057808166423. The next prime is 33057808166489. The reversal of 33057808166464 is 46466180875033.

The square root of 33057808166464 is 5749592.

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

It can be written as a sum of positive squares in only one way, i.e., 10596274956864 + 22461533209600 = 3255192^2 + 4739360^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21204494517 + ... + 21204496075.

Almost surely, 2^{33057808166464} is an apocalyptic number.

33057808166464 is the 5749592-nd square number.

It is an amenable number.

33057808166464 is a deficient number, since it is larger than the sum of its proper divisors (32726082148017).

33057808166464 is an frugal number, since it uses more digits than its factorization.

33057808166464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4052 (or 2022 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 61.

The spelling of 33057808166464 in words is "thirty-three trillion, fifty-seven billion, eight hundred eight million, one hundred sixty-six thousand, four hundred sixty-four".