660113210224564 has 6 divisors (see below), whose sum is σ = 1155198117892994. Its totient is φ = 330056605112280.

The previous prime is 660113210224499. The next prime is 660113210224577. The reversal of 660113210224564 is 465422012311066.

660113210224564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 580188001016464 + 79925209208100 = 24087092^2 + 8940090^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 660113210224564.

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, 82514151278067 + ... + 82514151278074.

Almost surely, 2^{660113210224564} is an apocalyptic number.

It is an amenable number.

660113210224564 is a deficient number, since it is larger than the sum of its proper divisors (495084907668430).

660113210224564 is a wasteful number, since it uses less digits than its factorization.

660113210224564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165028302556145 (or 165028302556143 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 660113210224564 in words is "six hundred sixty trillion, one hundred thirteen billion, two hundred ten million, two hundred twenty-four thousand, five hundred sixty-four".