50492688768 has 320 divisors, whose sum is σ = 157967232720. Its totient is φ = 15989944320.

The previous prime is 50492688707. The next prime is 50492688791. The reversal of 50492688768 is 86788629405.

50492688768 is a `hidden beast` number, since 5 + 0 + 492 + 6 + 8 + 87 + 68 = 666.

It is a super-2 number, since 2×50492688768² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16493958 + ... + 16497018.

Almost surely, 2^50492688768 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 50492688768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78983616360).

50492688768 is an abundant number, since it is smaller than the sum of its proper divisors (107474543952).

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

50492688768 is a wasteful number, since it uses less digits than its factorization.

50492688768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3167 (or 3146 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 63.

The spelling of 50492688768 in words is "fifty billion, four hundred ninety-two million, six hundred eighty-eight thousand, seven hundred sixty-eight".