98790323013 has 24 divisors (see below), whose sum is σ = 143649003680. Its totient is φ = 65422092960.

The previous prime is 98790322979. The next prime is 98790323017. The reversal of 98790323013 is 31032309789.

It is a de Polignac number, because none of the positive numbers 2^k-98790323013 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98790323013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98790323017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 943443 + ... + 1042911.

Almost surely, 2^98790323013 is an apocalyptic number.

It is an amenable number.

98790323013 is a deficient number, since it is larger than the sum of its proper divisors (44858680667).

98790323013 is a wasteful number, since it uses less digits than its factorization.

98790323013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100209 (or 100206 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 98790323013 in words is "ninety-eight billion, seven hundred ninety million, three hundred twenty-three thousand, thirteen".