50166413136 has 120 divisors (see below), whose sum is σ = 160521850944. Its totient is φ = 14327101440.

The previous prime is 50166413113. The next prime is 50166413161. The reversal of 50166413136 is 63131466105.

50166413136 is a `hidden beast` number, since 5 + 0 + 1 + 6 + 641 + 3 + 1 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50166413136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2668891 + ... + 2687621.

Almost surely, 2^50166413136 is an apocalyptic number.

50166413136 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50166413136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80260925472).

50166413136 is an abundant number, since it is smaller than the sum of its proper divisors (110355437808).

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

50166413136 is a wasteful number, since it uses less digits than its factorization.

50166413136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21409 (or 21400 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 50166413136 in words is "fifty billion, one hundred sixty-six million, four hundred thirteen thousand, one hundred thirty-six".