98090239554 has 48 divisors (see below), whose sum is σ = 216062101944. Its totient is φ = 32153414400.

The previous prime is 98090239501. The next prime is 98090239571. The reversal of 98090239554 is 45593209089.

It is a happy number.

98090239554 is a `hidden beast` number, since 9 + 80 + 9 + 0 + 2 + 3 + 9 + 554 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 53812400625 + 44277838929 = 231975^2 + 210423^2 .

It is a super-2 number, since 2×98090239554² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98090239554.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7043302 + ... + 7057214.

Almost surely, 2^98090239554 is an apocalyptic number.

98090239554 is an abundant number, since it is smaller than the sum of its proper divisors (117971862390).

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

98090239554 is a wasteful number, since it uses less digits than its factorization.

98090239554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20403 (or 20400 counting only the distinct ones).

The product of its (nonzero) digits is 3499200, while the sum is 54.

The spelling of 98090239554 in words is "ninety-eight billion, ninety million, two hundred thirty-nine thousand, five hundred fifty-four".