98459423920 has 160 divisors (see below), whose sum is σ = 274662420480. Its totient is φ = 32345963520.

The previous prime is 98459423899. The next prime is 98459423939. The reversal of 98459423920 is 2932495489.

It is a Harshad number since it is a multiple of its sum of digits (55).

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, 446121 + ... + 629239.

It is an arithmetic number, because the mean of its divisors is an integer number (1716640128).

Almost surely, 2^98459423920 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 98459423920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137331210240).

98459423920 is an abundant number, since it is smaller than the sum of its proper divisors (176202996560).

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

98459423920 is a wasteful number, since it uses less digits than its factorization.

98459423920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183203 (or 183197 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 98459423920 in words is "ninety-eight billion, four hundred fifty-nine million, four hundred twenty-three thousand, nine hundred twenty".