52274372571840 has 448 divisors, whose sum is σ = 171902070581760. Its totient is φ = 13448523939840.

The previous prime is 52274372571821. The next prime is 52274372571857. The reversal of 52274372571840 is 4817527347225.

It is a super-2 number, since 2×52274372571840² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2244390595 + ... + 2244413885.

Almost surely, 2^{52274372571840} 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 52274372571840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85951035290880).

52274372571840 is an abundant number, since it is smaller than the sum of its proper divisors (119627698009920).

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

52274372571840 is a wasteful number, since it uses less digits than its factorization.

52274372571840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23880 (or 23870 counting only the distinct ones).

The product of its (nonzero) digits is 26342400, while the sum is 57.

The spelling of 52274372571840 in words is "fifty-two trillion, two hundred seventy-four billion, three hundred seventy-two million, five hundred seventy-one thousand, eight hundred forty".