50386678436 has 48 divisors (see below), whose sum is σ = 94845945600. Its totient is φ = 23346367488.

The previous prime is 50386678393. The next prime is 50386678451. The reversal of 50386678436 is 63487668305.

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, 9488150 + ... + 9493458.

It is an arithmetic number, because the mean of its divisors is an integer number (1975957200).

Almost surely, 2^50386678436 is an apocalyptic number.

It is an amenable number.

50386678436 is a deficient number, since it is larger than the sum of its proper divisors (44459267164).

50386678436 is a wasteful number, since it uses less digits than its factorization.

50386678436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036 (or 8034 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 50386678436 in words is "fifty billion, three hundred eighty-six million, six hundred seventy-eight thousand, four hundred thirty-six".