868912045059 has 16 divisors (see below), whose sum is σ = 1159959550464. Its totient is φ = 578569773600.

The previous prime is 868912045051. The next prime is 868912045073. The reversal of 868912045059 is 950540219868.

It is a happy number.

It is not a de Polignac number, because 868912045059 - 2³ = 868912045051 is a prime.

It is a super-2 number, since 2×868912045059² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (868912045051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34125177 + ... + 34150629.

It is an arithmetic number, because the mean of its divisors is an integer number (72497471904).

Almost surely, 2^868912045059 is an apocalyptic number.

868912045059 is a deficient number, since it is larger than the sum of its proper divisors (291047505405).

868912045059 is a wasteful number, since it uses less digits than its factorization.

868912045059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38858.

The product of its (nonzero) digits is 6220800, while the sum is 57.

The spelling of 868912045059 in words is "eight hundred sixty-eight billion, nine hundred twelve million, forty-five thousand, fifty-nine".