980000000099 has 16 divisors (see below), whose sum is σ = 1012774855680. Its totient is φ = 947298485280.

The previous prime is 980000000053. The next prime is 980000000117. The reversal of 980000000099 is 990000000089.

It is a cyclic number.

It is not a de Polignac number, because 980000000099 - 2²⁰ = 979998951523 is a prime.

It is a Duffinian number.

980000000099 is a modest number, since divided by 99 gives 98 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 979999999996 and 980000000068.

It is not an unprimeable number, because it can be changed into a prime (980000000009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124314212 + ... + 124322094.

It is an arithmetic number, because the mean of its divisors is an integer number (63298428480).

Almost surely, 2^980000000099 is an apocalyptic number.

980000000099 is a deficient number, since it is larger than the sum of its proper divisors (32774855581).

980000000099 is a wasteful number, since it uses less digits than its factorization.

980000000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12010.

The product of its (nonzero) digits is 5832, while the sum is 35.

The spelling of 980000000099 in words is "nine hundred eighty billion, ninety-nine", and thus it is an aban number.