572748134617 has 4 divisors (see below), whose sum is σ = 572791482036. Its totient is φ = 572704787200.

The previous prime is 572748134593. The next prime is 572748134627. The reversal of 572748134617 is 716431847275.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96718512016 + 476029622601 = 310996^2 + 689949^2 .

It is a cyclic number.

It is not a de Polignac number, because 572748134617 - 2⁷ = 572748134489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572748134627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21653884 + ... + 21680317.

It is an arithmetic number, because the mean of its divisors is an integer number (143197870509).

Almost surely, 2^572748134617 is an apocalyptic number.

It is an amenable number.

572748134617 is a deficient number, since it is larger than the sum of its proper divisors (43347419).

572748134617 is a wasteful number, since it uses less digits than its factorization.

572748134617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43347418.

The product of its digits is 7902720, while the sum is 55.

The spelling of 572748134617 in words is "five hundred seventy-two billion, seven hundred forty-eight million, one hundred thirty-four thousand, six hundred seventeen".