50418682720 has 384 divisors, whose sum is σ = 154395279360. Its totient is φ = 15154698240.

The previous prime is 50418682681. The next prime is 50418682723. The reversal of 50418682720 is 2728681405.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50418682723) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15170979 + ... + 15174301.

It is an arithmetic number, because the mean of its divisors is an integer number (402071040).

Almost surely, 2^50418682720 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50418682720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77197639680).

50418682720 is an abundant number, since it is smaller than the sum of its proper divisors (103976596640).

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

50418682720 is a wasteful number, since it uses less digits than its factorization.

50418682720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418 (or 3410 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 50418682720 in words is "fifty billion, four hundred eighteen million, six hundred eighty-two thousand, seven hundred twenty".