98987928898 has 16 divisors (see below), whose sum is σ = 151512719616. Its totient is φ = 48492669600.

The previous prime is 98987928887. The next prime is 98987928983. The reversal of 98987928898 is 89882978989.

It is a super-2 number, since 2×98987928898² (a number of 23 digits) contains 22 as substring.

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, 2222986 + ... + 2267077.

It is an arithmetic number, because the mean of its divisors is an integer number (9469544976).

Almost surely, 2^98987928898 is an apocalyptic number.

98987928898 is a deficient number, since it is larger than the sum of its proper divisors (52524790718).

98987928898 is a wasteful number, since it uses less digits than its factorization.

98987928898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4490289.

The product of its digits is 3009871872, while the sum is 85.

The spelling of 98987928898 in words is "ninety-eight billion, nine hundred eighty-seven million, nine hundred twenty-eight thousand, eight hundred ninety-eight".