98489898440 has 32 divisors (see below), whose sum is σ = 221612302080. Its totient is φ = 39394176192.

The previous prime is 98489898427. The next prime is 98489898449. The reversal of 98489898440 is 4489898489.

It is not an unprimeable number, because it can be changed into a prime (98489898449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174139 + ... + 1255221.

It is an arithmetic number, because the mean of its divisors is an integer number (6925384440).

Almost surely, 2^98489898440 is an apocalyptic number.

It is an amenable number.

98489898440 is an abundant number, since it is smaller than the sum of its proper divisors (123122403640).

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

98489898440 is a wasteful number, since it uses less digits than its factorization.

98489898440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111461 (or 111457 counting only the distinct ones).

The product of its (nonzero) digits is 191102976, while the sum is 71.

The spelling of 98489898440 in words is "ninety-eight billion, four hundred eighty-nine million, eight hundred ninety-eight thousand, four hundred forty".