575489952768 has 66 divisors (see below), whose sum is σ = 1534002615516. Its totient is φ = 191815968768.

The previous prime is 575489952757. The next prime is 575489952769. The reversal of 575489952768 is 867259984575.

It is a super-3 number, since 3×575489952768³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 575489952768.

It is not an unprimeable number, because it can be changed into a prime (575489952769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42039621 + ... + 42053307.

Almost surely, 2^575489952768 is an apocalyptic number.

It is an amenable number.

575489952768 is an abundant number, since it is smaller than the sum of its proper divisors (958512662748).

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

575489952768 is an frugal number, since it uses more digits than its factorization.

575489952768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27397 (or 13692 counting only the distinct ones).

The product of its digits is 1524096000, while the sum is 75.

Multiplying 575489952768 by its sum of digits (75), we get a square (43161746457600 = 6569760²).

The spelling of 575489952768 in words is "five hundred seventy-five billion, four hundred eighty-nine million, nine hundred fifty-two thousand, seven hundred sixty-eight".