57191835132 has 96 divisors (see below), whose sum is σ = 160337802240. Its totient is φ = 17560753920.

The previous prime is 57191835131. The next prime is 57191835133. The reversal of 57191835132 is 23153819175.

57191835132 is a `hidden beast` number, since 57 + 1 + 9 + 1 + 83 + 513 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (57191835131) and next prime (57191835133).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57191835131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245094 + ... + 417677.

It is an arithmetic number, because the mean of its divisors is an integer number (1670185440).

Almost surely, 2^57191835132 is an apocalyptic number.

It is an amenable number.

57191835132 is an abundant number, since it is smaller than the sum of its proper divisors (103145967108).

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

57191835132 is a wasteful number, since it uses less digits than its factorization.

57191835132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662848 (or 662840 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The spelling of 57191835132 in words is "fifty-seven billion, one hundred ninety-one million, eight hundred thirty-five thousand, one hundred thirty-two".