98557084880 has 80 divisors (see below), whose sum is σ = 231204630528. Its totient is φ = 39070080000.

The previous prime is 98557084859. The next prime is 98557084907. The reversal of 98557084880 is 8848075589.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×98557084880² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4128980 + ... + 4152780.

Almost surely, 2^98557084880 is an apocalyptic number.

It is an amenable number.

98557084880 is an abundant number, since it is smaller than the sum of its proper divisors (132647545648).

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

98557084880 is a wasteful number, since it uses less digits than its factorization.

98557084880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24276 (or 24270 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 62.

The spelling of 98557084880 in words is "ninety-eight billion, five hundred fifty-seven million, eighty-four thousand, eight hundred eighty".