61335877164264 has 64 divisors (see below), whose sum is σ = 171362277345600. Its totient is φ = 20327111494848.

The previous prime is 61335877164241. The next prime is 61335877164293. The reversal of 61335877164264 is 46246177853316.

61335877164264 is a `hidden beast` number, since 6 + 1 + 3 + 3 + 587 + 7 + 1 + 6 + 42 + 6 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820663194 + ... + 820737929.

It is an arithmetic number, because the mean of its divisors is an integer number (2677535583525).

Almost surely, 2^{61335877164264} is an apocalyptic number.

It is an amenable number.

61335877164264 is an abundant number, since it is smaller than the sum of its proper divisors (110026400181336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61335877164264 is a wasteful number, since it uses less digits than its factorization.

61335877164264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641401311 (or 1641401301 counting only the distinct ones).

The product of its digits is 121927680, while the sum is 63.

The spelling of 61335877164264 in words is "sixty-one trillion, three hundred thirty-five billion, eight hundred seventy-seven million, one hundred sixty-four thousand, two hundred sixty-four".