98187690432 has 224 divisors, whose sum is σ = 296741600064. Its totient is φ = 28385280000.

The previous prime is 98187690427. The next prime is 98187690457. The reversal of 98187690432 is 23409678189.

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, 29743182 + ... + 29746482.

It is an arithmetic number, because the mean of its divisors is an integer number (1324739286).

Almost surely, 2^98187690432 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 98187690432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148370800032).

98187690432 is an abundant number, since it is smaller than the sum of its proper divisors (198553909632).

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

98187690432 is a wasteful number, since it uses less digits than its factorization.

98187690432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047 (or 4037 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 98187690432 in words is "ninety-eight billion, one hundred eighty-seven million, six hundred ninety thousand, four hundred thirty-two".