50764617664 has 28 divisors (see below), whose sum is σ = 101298832200. Its totient is φ = 25240502528.

The previous prime is 50764617649. The next prime is 50764617713. The reversal of 50764617664 is 46671646705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2204179 + ... + 2227090.

Almost surely, 2^50764617664 is an apocalyptic number.

It is an amenable number.

50764617664 is a deficient number, since it is larger than the sum of its proper divisors (50534214536).

50764617664 is a wasteful number, since it uses less digits than its factorization.

50764617664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4431460 (or 4431450 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 50764617664 in words is "fifty billion, seven hundred sixty-four million, six hundred seventeen thousand, six hundred sixty-four".