980993126817 has 80 divisors (see below), whose sum is σ = 1688263492608. Its totient is φ = 561838986720.

The previous prime is 980993126809. The next prime is 980993126831. The reversal of 980993126817 is 718621399089.

It is not a de Polignac number, because 980993126817 - 2³ = 980993126809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (980993125817) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1412548 + ... + 1989290.

Almost surely, 2^980993126817 is an apocalyptic number.

It is an amenable number.

980993126817 is a deficient number, since it is larger than the sum of its proper divisors (707270365791).

980993126817 is a wasteful number, since it uses less digits than its factorization.

980993126817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576872 (or 576863 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 63.

The spelling of 980993126817 in words is "nine hundred eighty billion, nine hundred ninety-three million, one hundred twenty-six thousand, eight hundred seventeen".