868870110164 has 12 divisors (see below), whose sum is σ = 1737740220384. Its totient is φ = 372372904344.

The previous prime is 868870110161. The next prime is 868870110179. The reversal of 868870110164 is 461011078868.

868870110164 is an admirable number.

It is a super-2 number, since 2×868870110164² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868870110161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15515537654 + ... + 15515537709.

It is an arithmetic number, because the mean of its divisors is an integer number (144811685032).

Almost surely, 2^868870110164 is an apocalyptic number.

It is an amenable number.

868870110164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

868870110164 is a wasteful number, since it uses less digits than its factorization.

868870110164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31031075374 (or 31031075372 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 50.

The spelling of 868870110164 in words is "eight hundred sixty-eight billion, eight hundred seventy million, one hundred ten thousand, one hundred sixty-four".