512132546760021 has 32 divisors (see below), whose sum is σ = 863675441187840. Its totient is φ = 296888432900400.

The previous prime is 512132546760007. The next prime is 512132546760053. The reversal of 512132546760021 is 120067645231215.

512132546760021 is a `hidden beast` number, since 5 + 1 + 2 + 1 + 32 + 5 + 4 + 6 + 7 + 600 + 2 + 1 = 666.

It is not a de Polignac number, because 512132546760021 - 2⁵ = 512132546759989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512132546762021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37485906415 + ... + 37485920076.

It is an arithmetic number, because the mean of its divisors is an integer number (26989857537120).

Almost surely, 2^{512132546760021} is an apocalyptic number.

It is an amenable number.

512132546760021 is a deficient number, since it is larger than the sum of its proper divisors (351542894427819).

512132546760021 is a wasteful number, since it uses less digits than its factorization.

512132546760021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74971826534 (or 74971826528 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 512132546760021 in words is "five hundred twelve trillion, one hundred thirty-two billion, five hundred forty-six million, seven hundred sixty thousand, twenty-one".