50757894638 has 16 divisors (see below), whose sum is σ = 83079143424. Its totient is φ = 23066000760.

The previous prime is 50757894623. The next prime is 50757894659. The reversal of 50757894638 is 83649875705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197870 + ... + 375057.

It is an arithmetic number, because the mean of its divisors is an integer number (5192446464).

Almost surely, 2^50757894638 is an apocalyptic number.

50757894638 is a deficient number, since it is larger than the sum of its proper divisors (32321248786).

50757894638 is a wasteful number, since it uses less digits than its factorization.

50757894638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576967.

The product of its (nonzero) digits is 50803200, while the sum is 62.

The spelling of 50757894638 in words is "fifty billion, seven hundred fifty-seven million, eight hundred ninety-four thousand, six hundred thirty-eight".