868560665308 has 24 divisors (see below), whose sum is σ = 1741042622592. Its totient is φ = 371400008304.

The previous prime is 868560665249. The next prime is 868560665321. The reversal of 868560665308 is 803566065868.

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, 34998910 + ... + 35023717.

It is an arithmetic number, because the mean of its divisors is an integer number (72543442608).

Almost surely, 2^868560665308 is an apocalyptic number.

It is an amenable number.

868560665308 is an abundant number, since it is smaller than the sum of its proper divisors (872481957284).

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

868560665308 is a wasteful number, since it uses less digits than its factorization.

868560665308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70023081 (or 70023079 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 61.

The spelling of 868560665308 in words is "eight hundred sixty-eight billion, five hundred sixty million, six hundred sixty-five thousand, three hundred eight".