50745073812 has 24 divisors (see below), whose sum is σ = 118442068416. Its totient is φ = 16909753728.

The previous prime is 50745073801. The next prime is 50745073817. The reversal of 50745073812 is 21837054705.

It is a super-2 number, since 2×50745073812² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50745073817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 618648 + ... + 695855.

It is an arithmetic number, because the mean of its divisors is an integer number (4935086184).

Almost surely, 2^50745073812 is an apocalyptic number.

It is an amenable number.

50745073812 is an abundant number, since it is smaller than the sum of its proper divisors (67696994604).

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

50745073812 is a wasteful number, since it uses less digits than its factorization.

50745073812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1317727 (or 1317725 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 50745073812 in words is "fifty billion, seven hundred forty-five million, seventy-three thousand, eight hundred twelve".