572207701668 has 12 divisors (see below), whose sum is σ = 1335151303920. Its totient is φ = 190735900552.

The previous prime is 572207701661. The next prime is 572207701669. The reversal of 572207701668 is 866107702275.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 572207701668.

It is not an unprimeable number, because it can be changed into a prime (572207701661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23841987558 + ... + 23841987581.

It is an arithmetic number, because the mean of its divisors is an integer number (111262608660).

Almost surely, 2^572207701668 is an apocalyptic number.

It is an amenable number.

572207701668 is an abundant number, since it is smaller than the sum of its proper divisors (762943602252).

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

572207701668 is a wasteful number, since it uses less digits than its factorization.

572207701668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47683975146 (or 47683975144 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 572207701668 in words is "five hundred seventy-two billion, two hundred seven million, seven hundred one thousand, six hundred sixty-eight".