98987676568 has 48 divisors (see below), whose sum is σ = 215085735000. Its totient is φ = 42347658240.

The previous prime is 98987676521. The next prime is 98987676587. The reversal of 98987676568 is 86567678989.

It is a super-2 number, since 2×98987676568² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1920693 + ... + 1971556.

Almost surely, 2^98987676568 is an apocalyptic number.

It is an amenable number.

98987676568 is an abundant number, since it is smaller than the sum of its proper divisors (116098058432).

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

98987676568 is a wasteful number, since it uses less digits than its factorization.

98987676568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892300 (or 3892279 counting only the distinct ones).

The product of its digits is 2194698240, while the sum is 79.

The spelling of 98987676568 in words is "ninety-eight billion, nine hundred eighty-seven million, six hundred seventy-six thousand, five hundred sixty-eight".