868560665307 has 32 divisors (see below), whose sum is σ = 1177622240256. Its totient is φ = 569339940000.

The previous prime is 868560665249. The next prime is 868560665321. The reversal of 868560665307 is 703566065868.

It is not a de Polignac number, because 868560665307 - 2⁷ = 868560665179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (868560665377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92681332 + ... + 92690702.

It is an arithmetic number, because the mean of its divisors is an integer number (36800695008).

Almost surely, 2^868560665307 is an apocalyptic number.

868560665307 is a deficient number, since it is larger than the sum of its proper divisors (309061574949).

868560665307 is a wasteful number, since it uses less digits than its factorization.

868560665307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11191.

The product of its (nonzero) digits is 43545600, while the sum is 60.

The spelling of 868560665307 in words is "eight hundred sixty-eight billion, five hundred sixty million, six hundred sixty-five thousand, three hundred seven".