50644065416 has 32 divisors (see below), whose sum is σ = 110051498880. Its totient is φ = 21398899200.

The previous prime is 50644065383. The next prime is 50644065421. The reversal of 50644065416 is 61456044605.

50644065416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6364745 + ... + 6372696.

It is an arithmetic number, because the mean of its divisors is an integer number (3439109340).

Almost surely, 2^50644065416 is an apocalyptic number.

50644065416 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50644065416 is an abundant number, since it is smaller than the sum of its proper divisors (59407433464).

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

50644065416 is a wasteful number, since it uses less digits than its factorization.

50644065416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12737525 (or 12737521 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 50644065416 in words is "fifty billion, six hundred forty-four million, sixty-five thousand, four hundred sixteen".