572469784722 has 24 divisors (see below), whose sum is σ = 1353110400720. Its totient is φ = 173475692280.

The previous prime is 572469784721. The next prime is 572469784739. The reversal of 572469784722 is 227487964275.

It is a happy number.

572469784722 is a `hidden beast` number, since 5 + 72 + 4 + 6 + 97 + 8 + 472 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 572469784722.

It is not an unprimeable number, because it can be changed into a prime (572469784721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1445630572 + ... + 1445630967.

It is an arithmetic number, because the mean of its divisors is an integer number (56379600030).

Almost surely, 2^572469784722 is an apocalyptic number.

572469784722 is an abundant number, since it is smaller than the sum of its proper divisors (780640615998).

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

572469784722 is a wasteful number, since it uses less digits than its factorization.

572469784722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891261558 (or 2891261555 counting only the distinct ones).

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

The spelling of 572469784722 in words is "five hundred seventy-two billion, four hundred sixty-nine million, seven hundred eighty-four thousand, seven hundred twenty-two".