50073991926 has 32 divisors (see below), whose sum is σ = 114518987520. Its totient is φ = 14298836256.

The previous prime is 50073991879. The next prime is 50073991939. The reversal of 50073991926 is 62919937005.

It is a happy number.

It is a super-2 number, since 2×50073991926² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258076 + ... + 408351.

It is an arithmetic number, because the mean of its divisors is an integer number (3578718360).

Almost surely, 2^50073991926 is an apocalyptic number.

50073991926 is an abundant number, since it is smaller than the sum of its proper divisors (64444995594).

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

50073991926 is a wasteful number, since it uses less digits than its factorization.

50073991926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668228.

The product of its (nonzero) digits is 918540, while the sum is 51.

The spelling of 50073991926 in words is "fifty billion, seventy-three million, nine hundred ninety-one thousand, nine hundred twenty-six".