57405873087 has 12 divisors (see below), whose sum is σ = 83340508680. Its totient is φ = 38076313968.

The previous prime is 57405873061. The next prime is 57405873089. The reversal of 57405873087 is 78037850475.

57405873087 is a `hidden beast` number, since 57 + 4 + 0 + 587 + 3 + 0 + 8 + 7 = 666.

It is not a de Polignac number, because 57405873087 - 2⁶ = 57405873023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57405873089) 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, 16187137 + ... + 16190682.

It is an arithmetic number, because the mean of its divisors is an integer number (6945042390).

Almost surely, 2^57405873087 is an apocalyptic number.

57405873087 is a deficient number, since it is larger than the sum of its proper divisors (25934635593).

57405873087 is a wasteful number, since it uses less digits than its factorization.

57405873087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32378022 (or 32378019 counting only the distinct ones).

The product of its (nonzero) digits is 6585600, while the sum is 54.

The spelling of 57405873087 in words is "fifty-seven billion, four hundred five million, eight hundred seventy-three thousand, eighty-seven".