50806198964 has 12 divisors (see below), whose sum is σ = 91778940288. Its totient is φ = 24583644600.

The previous prime is 50806198909. The next prime is 50806199021. The reversal of 50806198964 is 46989160805.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204863582 + ... + 204863829.

It is an arithmetic number, because the mean of its divisors is an integer number (7648245024).

Almost surely, 2^50806198964 is an apocalyptic number.

It is an amenable number.

50806198964 is a deficient number, since it is larger than the sum of its proper divisors (40972741324).

50806198964 is a wasteful number, since it uses less digits than its factorization.

50806198964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409727446 (or 409727444 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 56.

The spelling of 50806198964 in words is "fifty billion, eight hundred six million, one hundred ninety-eight thousand, nine hundred sixty-four".