50770347264 has 648 divisors, whose sum is σ = 189330160320. Its totient is φ = 13374885888.

The previous prime is 50770347263. The next prime is 50770347389. The reversal of 50770347264 is 46274307705.

50770347264 is a `hidden beast` number, since 50 + 7 + 70 + 3 + 472 + 64 = 666.

It is a super-2 number, since 2×50770347264² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50770347263) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 57237829 + ... + 57238715.

Almost surely, 2^50770347264 is an apocalyptic number.

50770347264 is a gapful number since it is divisible by the number (54) 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 50770347264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94665080160).

50770347264 is an abundant number, since it is smaller than the sum of its proper divisors (138559813056).

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

50770347264 is a wasteful number, since it uses less digits than its factorization.

50770347264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 50770347264 in words is "fifty billion, seven hundred seventy million, three hundred forty-seven thousand, two hundred sixty-four".