52272217338768 has 400 divisors, whose sum is σ = 174760253350144. Its totient is φ = 14774708551680.

The previous prime is 52272217338707. The next prime is 52272217338793. The reversal of 52272217338768 is 86783371227225.

52272217338768 is a `hidden beast` number, since 5 + 2 + 2 + 7 + 22 + 173 + 387 + 68 = 666.

It is a super-2 number, since 2×52272217338768² (a number of 28 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2329306428 + ... + 2329328868.

Almost surely, 2^{52272217338768} 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 52272217338768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87380126675072).

52272217338768 is an abundant number, since it is smaller than the sum of its proper divisors (122488036011376).

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

52272217338768 is a wasteful number, since it uses less digits than its factorization.

52272217338768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25212 (or 25197 counting only the distinct ones).

The product of its digits is 94832640, while the sum is 63.

The spelling of 52272217338768 in words is "fifty-two trillion, two hundred seventy-two billion, two hundred seventeen million, three hundred thirty-eight thousand, seven hundred sixty-eight".