575720377447663 has 16 divisors (see below), whose sum is σ = 671974306283520. Its totient is φ = 482968766298816.

The previous prime is 575720377447651. The next prime is 575720377447669. The reversal of 575720377447663 is 366744773027575.

It is not a de Polignac number, because 575720377447663 - 2²⁵ = 575720343893231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575720377447669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13449618 + ... + 36501136.

It is an arithmetic number, because the mean of its divisors is an integer number (41998394142720).

Almost surely, 2^{575720377447663} is an apocalyptic number.

575720377447663 is a deficient number, since it is larger than the sum of its proper divisors (96253928835857).

575720377447663 is a wasteful number, since it uses less digits than its factorization.

575720377447663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23127486.

The product of its (nonzero) digits is 4356374400, while the sum is 73.

The spelling of 575720377447663 in words is "five hundred seventy-five trillion, seven hundred twenty billion, three hundred seventy-seven million, four hundred forty-seven thousand, six hundred sixty-three".