98479612140 has 96 divisors (see below), whose sum is σ = 339375912960. Its totient is φ = 20778114816.

The previous prime is 98479612109. The next prime is 98479612157. The reversal of 98479612140 is 4121697489.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9012820 + ... + 9023739.

It is an arithmetic number, because the mean of its divisors is an integer number (3535165760).

Almost surely, 2^98479612140 is an apocalyptic number.

It is an amenable number.

98479612140 is an abundant number, since it is smaller than the sum of its proper divisors (240896300820).

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

98479612140 is a wasteful number, since it uses less digits than its factorization.

98479612140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18036591 (or 18036589 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 98479612140 in words is "ninety-eight billion, four hundred seventy-nine million, six hundred twelve thousand, one hundred forty".