572878203060664 has 8 divisors (see below), whose sum is σ = 1074146630738760. Its totient is φ = 286439101530328.

The previous prime is 572878203060629. The next prime is 572878203060673. The reversal of 572878203060664 is 466060302878275.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 572878203060596 and 572878203060605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35804887691284 + ... + 35804887691299.

It is an arithmetic number, because the mean of its divisors is an integer number (134268328842345).

Almost surely, 2^{572878203060664} is an apocalyptic number.

It is an amenable number.

572878203060664 is a deficient number, since it is larger than the sum of its proper divisors (501268427678096).

572878203060664 is a wasteful number, since it uses less digits than its factorization.

572878203060664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71609775382589 (or 71609775382585 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 64.

The spelling of 572878203060664 in words is "five hundred seventy-two trillion, eight hundred seventy-eight billion, two hundred three million, sixty thousand, six hundred sixty-four".