507868403268 has 12 divisors (see below), whose sum is σ = 1185026274320. Its totient is φ = 169289467752.

The previous prime is 507868403261. The next prime is 507868403281. The reversal of 507868403268 is 862304868705.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (507868403261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21161183458 + ... + 21161183481.

Almost surely, 2^507868403268 is an apocalyptic number.

It is an amenable number.

507868403268 is an abundant number, since it is smaller than the sum of its proper divisors (677157871052).

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

507868403268 is a wasteful number, since it uses less digits than its factorization.

507868403268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42322366946 (or 42322366944 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 507868403268 in words is "five hundred seven billion, eight hundred sixty-eight million, four hundred three thousand, two hundred sixty-eight".