50766434816 has 40 divisors (see below), whose sum is σ = 102079952700. Its totient is φ = 25221500928.

The previous prime is 50766434791. The next prime is 50766434867. The reversal of 50766434816 is 61843466705.

It can be written as a sum of positive squares in 2 ways, for example, as 49142022400 + 1624412416 = 221680^2 + 40304^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235391 + ... + 396158.

Almost surely, 2^50766434816 is an apocalyptic number.

It is an amenable number.

50766434816 is an abundant number, since it is smaller than the sum of its proper divisors (51313517884).

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

50766434816 is an equidigital number, since it uses as much as digits as its factorization.

50766434816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631724 (or 631708 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 50766434816 in words is "fifty billion, seven hundred sixty-six million, four hundred thirty-four thousand, eight hundred sixteen".