507857042568 has 64 divisors (see below), whose sum is σ = 1290596860800. Its totient is φ = 166492385280.

The previous prime is 507857042557. The next prime is 507857042579. The reversal of 507857042568 is 865240758705.

It is an interprime number because it is at equal distance from previous prime (507857042557) and next prime (507857042579).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23133405 + ... + 23155347.

It is an arithmetic number, because the mean of its divisors is an integer number (20165575950).

Almost surely, 2^507857042568 is an apocalyptic number.

It is an amenable number.

507857042568 is an abundant number, since it is smaller than the sum of its proper divisors (782739818232).

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

507857042568 is a wasteful number, since it uses less digits than its factorization.

507857042568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37822 (or 37818 counting only the distinct ones).

The product of its (nonzero) digits is 18816000, while the sum is 57.

The spelling of 507857042568 in words is "five hundred seven billion, eight hundred fifty-seven million, forty-two thousand, five hundred sixty-eight".