573172922956 has 24 divisors (see below), whose sum is σ = 1025749376064. Its totient is φ = 280141580160.

The previous prime is 573172922953. The next prime is 573172922983. The reversal of 573172922956 is 659229271375.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 573172922956.

It is not an unprimeable number, because it can be changed into a prime (573172922953) 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 7 ways as a sum of consecutive naturals, for example, 4930825 + ... + 5045728.

It is an arithmetic number, because the mean of its divisors is an integer number (42739557336).

Almost surely, 2^573172922956 is an apocalyptic number.

It is an amenable number.

573172922956 is a deficient number, since it is larger than the sum of its proper divisors (452576453108).

573172922956 is a wasteful number, since it uses less digits than its factorization.

573172922956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9976881 (or 9976879 counting only the distinct ones).

The product of its digits is 14288400, while the sum is 58.

The spelling of 573172922956 in words is "five hundred seventy-three billion, one hundred seventy-two million, nine hundred twenty-two thousand, nine hundred fifty-six".