50386836666 has 16 divisors (see below), whose sum is σ = 101132301888. Its totient is φ = 16735840800.

The previous prime is 50386836659. The next prime is 50386836691. The reversal of 50386836666 is 66663868305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14941030 + ... + 14944401.

It is an arithmetic number, because the mean of its divisors is an integer number (6320768868).

Almost surely, 2^50386836666 is an apocalyptic number.

50386836666 is an abundant number, since it is smaller than the sum of its proper divisors (50745465222).

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

50386836666 is a wasteful number, since it uses less digits than its factorization.

50386836666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29885717.

The product of its (nonzero) digits is 22394880, while the sum is 57.

The spelling of 50386836666 in words is "fifty billion, three hundred eighty-six million, eight hundred thirty-six thousand, six hundred sixty-six".