98350687840 has 48 divisors (see below), whose sum is σ = 232372385280. Its totient is φ = 39337077760.

The previous prime is 98350687801. The next prime is 98350687873. The reversal of 98350687840 is 4878605389.

It is a super-2 number, since 2×98350687840² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3494625 + ... + 3522655.

It is an arithmetic number, because the mean of its divisors is an integer number (4841091360).

Almost surely, 2^98350687840 is an apocalyptic number.

It is an amenable number.

98350687840 is an abundant number, since it is smaller than the sum of its proper divisors (134021697440).

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

98350687840 is a wasteful number, since it uses less digits than its factorization.

98350687840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49975 (or 49967 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 98350687840 in words is "ninety-eight billion, three hundred fifty million, six hundred eighty-seven thousand, eight hundred forty".