572812537836 has 288 divisors, whose sum is σ = 1698215500800. Its totient is φ = 147089226240.

The previous prime is 572812537819. The next prime is 572812537837. The reversal of 572812537836 is 638735218275.

It is a super-2 number, since 2×572812537836² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (572812537837) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 349915210 + ... + 349916846.

It is an arithmetic number, because the mean of its divisors is an integer number (5896581600).

Almost surely, 2^572812537836 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 572812537836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849107750400).

572812537836 is an abundant number, since it is smaller than the sum of its proper divisors (1125402962964).

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

572812537836 is a wasteful number, since it uses less digits than its factorization.

572812537836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2032 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 57.

The spelling of 572812537836 in words is "five hundred seventy-two billion, eight hundred twelve million, five hundred thirty-seven thousand, eight hundred thirty-six".