8670642460768 has 48 divisors (see below), whose sum is σ = 17843387274720. Its totient is φ = 4139641921536.

The previous prime is 8670642460709. The next prime is 8670642460789.

8670642460768 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9783963 + ... + 10633306.

It is an arithmetic number, because the mean of its divisors is an integer number (371737234890).

Almost surely, 2^{8670642460768} is an apocalyptic number.

It is an amenable number.

8670642460768 is an abundant number, since it is smaller than the sum of its proper divisors (9172744813952).

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

8670642460768 is a wasteful number, since it uses less digits than its factorization.

8670642460768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20417879 (or 20417871 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 64.

The spelling of 8670642460768 in words is "eight trillion, six hundred seventy billion, six hundred forty-two million, four hundred sixty thousand, seven hundred sixty-eight".