98690999124 has 24 divisors (see below), whose sum is σ = 235178552448. Its totient is φ = 32197063360.

The previous prime is 98690999123. The next prime is 98690999177. The reversal of 98690999124 is 42199909689.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98690999123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87491457 + ... + 87492584.

It is an arithmetic number, because the mean of its divisors is an integer number (9799106352).

Almost surely, 2^98690999124 is an apocalyptic number.

98690999124 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

98690999124 is an abundant number, since it is smaller than the sum of its proper divisors (136487553324).

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

98690999124 is a wasteful number, since it uses less digits than its factorization.

98690999124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174984095 (or 174984093 counting only the distinct ones).

The product of its (nonzero) digits is 22674816, while the sum is 66.

The spelling of 98690999124 in words is "ninety-eight billion, six hundred ninety million, nine hundred ninety-nine thousand, one hundred twenty-four".