572704749772 has 6 divisors (see below), whose sum is σ = 1002233312108. Its totient is φ = 286352374884.

The previous prime is 572704749703. The next prime is 572704749809. The reversal of 572704749772 is 277947407275.

It is a happy number.

It is a super-2 number, since 2×572704749772² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 572704749772.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71588093718 + ... + 71588093725.

Almost surely, 2^572704749772 is an apocalyptic number.

It is an amenable number.

572704749772 is a deficient number, since it is larger than the sum of its proper divisors (429528562336).

572704749772 is a wasteful number, since it uses less digits than its factorization.

572704749772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143176187447 (or 143176187445 counting only the distinct ones).

The product of its (nonzero) digits is 48404160, while the sum is 61.

The spelling of 572704749772 in words is "five hundred seventy-two billion, seven hundred four million, seven hundred forty-nine thousand, seven hundred seventy-two".