52266362014728 has 192 divisors, whose sum is σ = 143376585580800. Its totient is φ = 17199114186240.

The previous prime is 52266362014679. The next prime is 52266362014733. The reversal of 52266362014728 is 82741026366225.

52266362014728 is a `hidden beast` number, since 5 + 2 + 2 + 6 + 6 + 3 + 620 + 1 + 4 + 7 + 2 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8818347301 + ... + 8818353227.

It is an arithmetic number, because the mean of its divisors is an integer number (746753049900).

Almost surely, 2^{52266362014728} 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 52266362014728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71688292790400).

52266362014728 is an abundant number, since it is smaller than the sum of its proper divisors (91110223566072).

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

52266362014728 is a wasteful number, since it uses less digits than its factorization.

52266362014728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9972 (or 9965 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 52266362014728 in words is "fifty-two trillion, two hundred sixty-six billion, three hundred sixty-two million, fourteen thousand, seven hundred twenty-eight".