98879257920 has 56 divisors (see below), whose sum is σ = 313941646944. Its totient is φ = 26367801856.

The previous prime is 98879257913. The next prime is 98879257937. The reversal of 98879257920 is 2975297889.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 51498654 + ... + 51500573.

Almost surely, 2^98879257920 is an apocalyptic number.

It is an amenable number.

98879257920 is an abundant number, since it is smaller than the sum of its proper divisors (215062389024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98879257920 is a wasteful number, since it uses less digits than its factorization.

98879257920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102999247 (or 102999237 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 66.

The spelling of 98879257920 in words is "ninety-eight billion, eight hundred seventy-nine million, two hundred fifty-seven thousand, nine hundred twenty".