50173632394 has 24 divisors (see below), whose sum is σ = 79070594400. Its totient is φ = 23875401528.

The previous prime is 50173632373. The next prime is 50173632433. The reversal of 50173632394 is 49323637105.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50173632394.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91389 + ... + 329695.

It is an arithmetic number, because the mean of its divisors is an integer number (3294608100).

Almost surely, 2^50173632394 is an apocalyptic number.

50173632394 is a deficient number, since it is larger than the sum of its proper divisors (28896962006).

50173632394 is a wasteful number, since it uses less digits than its factorization.

50173632394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238554 (or 238531 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 50173632394 in words is "fifty billion, one hundred seventy-three million, six hundred thirty-two thousand, three hundred ninety-four".