50197807974 has 16 divisors (see below), whose sum is σ = 100506316608. Its totient is φ = 16714152552.

The previous prime is 50197807867. The next prime is 50197807987. The reversal of 50197807974 is 47970879105.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4606632 + ... + 4617515.

It is an arithmetic number, because the mean of its divisors is an integer number (6281644788).

Almost surely, 2^50197807974 is an apocalyptic number.

50197807974 is an abundant number, since it is smaller than the sum of its proper divisors (50308508634).

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

50197807974 is a wasteful number, since it uses less digits than its factorization.

50197807974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9225059.

The product of its (nonzero) digits is 4445280, while the sum is 57.

The spelling of 50197807974 in words is "fifty billion, one hundred ninety-seven million, eight hundred seven thousand, nine hundred seventy-four".