523304542736164 has 18 divisors (see below), whose sum is σ = 1065298533427590. Its totient is φ = 224273375458272.

The previous prime is 523304542736123. The next prime is 523304542736197. The reversal of 523304542736164 is 461637245403325.

It can be written as a sum of positive squares in only one way, i.e., 506665975414564 + 16638567321600 = 22509242^2 + 4079040^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1334960568009 + ... + 1334960568400.

Almost surely, 2^{523304542736164} is an apocalyptic number.

It is an amenable number.

523304542736164 is an abundant number, since it is smaller than the sum of its proper divisors (541993990691426).

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

523304542736164 is a wasteful number, since it uses less digits than its factorization.

523304542736164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2669921136427 (or 2669921136418 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 55.

The spelling of 523304542736164 in words is "five hundred twenty-three trillion, three hundred four billion, five hundred forty-two million, seven hundred thirty-six thousand, one hundred sixty-four".