572825644671402 has 12 divisors (see below), whose sum is σ = 1241122230121410. Its totient is φ = 190941881557128.

The previous prime is 572825644671391. The next prime is 572825644671409. The reversal of 572825644671402 is 204176446528275.

572825644671402 is a `hidden beast` number, since 5 + 7 + 2 + 8 + 2 + 564 + 4 + 67 + 1 + 4 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 306633334880601 + 266192309790801 = 17510949^2 + 16315401^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 572825644671402.

It is not an unprimeable number, because it can be changed into a prime (572825644671409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15911823463077 + ... + 15911823463112.

Almost surely, 2^{572825644671402} is an apocalyptic number.

572825644671402 is an abundant number, since it is smaller than the sum of its proper divisors (668296585450008).

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

572825644671402 is a wasteful number, since it uses less digits than its factorization.

572825644671402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31823646926197 (or 31823646926194 counting only the distinct ones).

The product of its (nonzero) digits is 180633600, while the sum is 63.

The spelling of 572825644671402 in words is "five hundred seventy-two trillion, eight hundred twenty-five billion, six hundred forty-four million, six hundred seventy-one thousand, four hundred two".