98243637408 has 432 divisors, whose sum is σ = 345582671616. Its totient is φ = 26337991680.

The previous prime is 98243637407. The next prime is 98243637419. The reversal of 98243637408 is 80473634289.

It is not an unprimeable number, because it can be changed into a prime (98243637407) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 17199673 + ... + 17205383.

It is an arithmetic number, because the mean of its divisors is an integer number (799959888).

Almost surely, 2^98243637408 is an apocalyptic number.

98243637408 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98243637408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172791335808).

98243637408 is an abundant number, since it is smaller than the sum of its proper divisors (247339034208).

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

98243637408 is a wasteful number, since it uses less digits than its factorization.

98243637408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5817 (or 5799 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 98243637408 in words is "ninety-eight billion, two hundred forty-three million, six hundred thirty-seven thousand, four hundred eight".