50698464768 has 240 divisors, whose sum is σ = 169725029760. Its totient is φ = 14268469248.

The previous prime is 50698464737. The next prime is 50698464809. The reversal of 50698464768 is 86746489605.

50698464768 is a `hidden beast` number, since 50 + 69 + 8 + 464 + 7 + 68 = 666.

50698464768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2149423 + ... + 2172881.

It is an arithmetic number, because the mean of its divisors is an integer number (707187624).

Almost surely, 2^50698464768 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 50698464768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84862514880).

50698464768 is an abundant number, since it is smaller than the sum of its proper divisors (119026564992).

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

50698464768 is a wasteful number, since it uses less digits than its factorization.

50698464768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23557 (or 23538 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 50698464768 in words is "fifty billion, six hundred ninety-eight million, four hundred sixty-four thousand, seven hundred sixty-eight".