98890980813 has 16 divisors (see below), whose sum is σ = 146514813760. Its totient is φ = 65922974928.

The previous prime is 98890980779. The next prime is 98890980817. The reversal of 98890980813 is 31808909889.

It is a de Polignac number, because none of the positive numbers 2^k-98890980813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98890980817) 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, 326631 + ... + 551787.

It is an arithmetic number, because the mean of its divisors is an integer number (9157175860).

Almost surely, 2^98890980813 is an apocalyptic number.

It is an amenable number.

98890980813 is a deficient number, since it is larger than the sum of its proper divisors (47623832947).

98890980813 is a wasteful number, since it uses less digits than its factorization.

98890980813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241433 (or 241427 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 63.

The spelling of 98890980813 in words is "ninety-eight billion, eight hundred ninety million, nine hundred eighty thousand, eight hundred thirteen".