50136468166 has 16 divisors (see below), whose sum is σ = 78516415584. Its totient is φ = 23965494784.

The previous prime is 50136468157. The next prime is 50136468203. The reversal of 50136468166 is 66186463105.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 203995 + ... + 376678.

It is an arithmetic number, because the mean of its divisors is an integer number (4907275974).

Almost surely, 2^50136468166 is an apocalyptic number.

50136468166 is a deficient number, since it is larger than the sum of its proper divisors (28379947418).

50136468166 is a wasteful number, since it uses less digits than its factorization.

50136468166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582575.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 50136468166 in words is "fifty billion, one hundred thirty-six million, four hundred sixty-eight thousand, one hundred sixty-six".