8975368875664 has 15 divisors (see below), whose sum is σ = 17389800414793. Its totient is φ = 4487678446048.

The previous prime is 8975368875661. The next prime is 8975368875679. The reversal of 8975368875664 is 4665788635798.

The square root of 8975368875664 is 2995892.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8693416371600 + 281952504064 = 2948460^2 + 530992^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8975368875661) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 11609082 + ... + 12358054.

Almost surely, 2^{8975368875664} is an apocalyptic number.

8975368875664 is the 2995892-nd square number.

It is an amenable number.

8975368875664 is a deficient number, since it is larger than the sum of its proper divisors (8414431539129).

8975368875664 is an frugal number, since it uses more digits than its factorization.

8975368875664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497954 (or 748975 counting only the distinct ones).

The product of its digits is 14631321600, while the sum is 82.

The spelling of 8975368875664 in words is "eight trillion, nine hundred seventy-five billion, three hundred sixty-eight million, eight hundred seventy-five thousand, six hundred sixty-four".