102568802885 has 64 divisors (see below), whose sum is σ = 130478791680. Its totient is φ = 77329105920.

The previous prime is 102568802867. The next prime is 102568802911. The reversal of 102568802885 is 588208865201.

It is a de Polignac number, because none of the positive numbers 2^k-102568802885 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 258359507 + ... + 258359903.

It is an arithmetic number, because the mean of its divisors is an integer number (2038731120).

Almost surely, 2^102568802885 is an apocalyptic number.

It is an amenable number.

102568802885 is a deficient number, since it is larger than the sum of its proper divisors (27909988795).

102568802885 is a wasteful number, since it uses less digits than its factorization.

102568802885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846.

The product of its (nonzero) digits is 2457600, while the sum is 53.

The spelling of 102568802885 in words is "one hundred two billion, five hundred sixty-eight million, eight hundred two thousand, eight hundred eighty-five".