572218903328 has 18 divisors (see below), whose sum is σ = 1126564390539. Its totient is φ = 286107312096.

The previous prime is 572218903307. The next prime is 572218903363. The reversal of 572218903328 is 823309812275.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 286109451664 + 286109451664 = 534892^2 + 534892^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=534892.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4212275 + ... + 4345997.

Almost surely, 2^572218903328 is an apocalyptic number.

It is an amenable number.

572218903328 is a deficient number, since it is larger than the sum of its proper divisors (554345487211).

572218903328 is an frugal number, since it uses more digits than its factorization.

572218903328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267456 (or 133725 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

Multiplying 572218903328 by its sum of digits (50), we get a square (28610945166400 = 5348920²).

The spelling of 572218903328 in words is "five hundred seventy-two billion, two hundred eighteen million, nine hundred three thousand, three hundred twenty-eight".