572122081552 has 60 divisors (see below), whose sum is σ = 1290274178700. Its totient is φ = 245041106688.

The previous prime is 572122081501. The next prime is 572122081561. The reversal of 572122081552 is 255180221275.

It can be written as a sum of positive squares in 2 ways, for example, as 85565610256 + 486556471296 = 292516^2 + 697536^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1023574 + ... + 1480522.

It is an arithmetic number, because the mean of its divisors is an integer number (21504569645).

Almost surely, 2^572122081552 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 572122081552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (645137089350).

572122081552 is an abundant number, since it is smaller than the sum of its proper divisors (718152097148).

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

572122081552 is a wasteful number, since it uses less digits than its factorization.

572122081552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458568 (or 458555 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The spelling of 572122081552 in words is "five hundred seventy-two billion, one hundred twenty-two million, eighty-one thousand, five hundred fifty-two".