98358979920 has 160 divisors (see below), whose sum is σ = 314930985984. Its totient is φ = 25368268800.

The previous prime is 98358979903. The next prime is 98358979937. The reversal of 98358979920 is 2997985389.

It is an interprime number because it is at equal distance from previous prime (98358979903) and next prime (98358979937).

It is a congruent number.

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, 19587010 + ... + 19592030.

Almost surely, 2^98358979920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98358979920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157465492992).

98358979920 is an abundant number, since it is smaller than the sum of its proper divisors (216572006064).

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

98358979920 is a wasteful number, since it uses less digits than its factorization.

98358979920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7701 (or 7695 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 69.

The spelling of 98358979920 in words is "ninety-eight billion, three hundred fifty-eight million, nine hundred seventy-nine thousand, nine hundred twenty".