875668964068 has 12 divisors (see below), whose sum is σ = 1532427716092. Its totient is φ = 437832473760.

The previous prime is 875668964057. The next prime is 875668964069. The reversal of 875668964068 is 860469866578.

It can be written as a sum of positive squares in 2 ways, for example, as 281856933604 + 593812030464 = 530902^2 + 770592^2 .

It is a super-2 number, since 2×875668964068² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (875668964069) 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, 937846 + ... + 1622002.

Almost surely, 2^875668964068 is an apocalyptic number.

It is an amenable number.

875668964068 is a deficient number, since it is larger than the sum of its proper divisors (656758752024).

875668964068 is a wasteful number, since it uses less digits than its factorization.

875668964068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004142 (or 1004140 counting only the distinct ones).

The product of its (nonzero) digits is 836075520, while the sum is 73.

The spelling of 875668964068 in words is "eight hundred seventy-five billion, six hundred sixty-eight million, nine hundred sixty-four thousand, sixty-eight".