98555515884 has 120 divisors (see below), whose sum is σ = 294969362688. Its totient is φ = 28109034720.

The previous prime is 98555515871. The next prime is 98555515897. The reversal of 98555515884 is 48851555589.

It is an interprime number because it is at equal distance from previous prime (98555515871) and next prime (98555515897).

It is a super-2 number, since 2×98555515884² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1256977 + ... + 1333079.

Almost surely, 2^98555515884 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 98555515884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147484681344).

98555515884 is an abundant number, since it is smaller than the sum of its proper divisors (196413846804).

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

98555515884 is a wasteful number, since it uses less digits than its factorization.

98555515884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76697 (or 76686 counting only the distinct ones).

The product of its digits is 57600000, while the sum is 63.

The spelling of 98555515884 in words is "ninety-eight billion, five hundred fifty-five million, five hundred fifteen thousand, eight hundred eighty-four".