57132907461 has 12 divisors (see below), whose sum is σ = 94314640992. Its totient is φ = 32647375656.

The previous prime is 57132907439. The next prime is 57132907477. The reversal of 57132907461 is 16470923175.

57132907461 is a `hidden beast` number, since 5 + 71 + 32 + 90 + 7 + 461 = 666.

It is not a de Polignac number, because 57132907461 - 2¹⁰ = 57132906437 is a prime.

It is a super-2 number, since 2×57132907461² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57132907561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453435711 + ... + 453435836.

It is an arithmetic number, because the mean of its divisors is an integer number (7859553416).

Almost surely, 2^57132907461 is an apocalyptic number.

It is an amenable number.

57132907461 is a deficient number, since it is larger than the sum of its proper divisors (37181733531).

57132907461 is a wasteful number, since it uses less digits than its factorization.

57132907461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906871560 (or 906871557 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 57132907461 in words is "fifty-seven billion, one hundred thirty-two million, nine hundred seven thousand, four hundred sixty-one".