968521277828 has 12 divisors (see below), whose sum is σ = 1825290100620. Its totient is φ = 447009820512.

The previous prime is 968521277809. The next prime is 968521277851. The reversal of 968521277828 is 828772125869.

It can be written as a sum of positive squares in 2 ways, for example, as 188493168964 + 780028108864 = 434158^2 + 883192^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9312704543 + ... + 9312704646.

It is an arithmetic number, because the mean of its divisors is an integer number (152107508385).

Almost surely, 2^968521277828 is an apocalyptic number.

It is an amenable number.

968521277828 is a deficient number, since it is larger than the sum of its proper divisors (856768822792).

968521277828 is a wasteful number, since it uses less digits than its factorization.

968521277828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18625409206 (or 18625409204 counting only the distinct ones).

The product of its digits is 54190080, while the sum is 65.

The spelling of 968521277828 in words is "nine hundred sixty-eight billion, five hundred twenty-one million, two hundred seventy-seven thousand, eight hundred twenty-eight".