98581912800 has 144 divisors (see below), whose sum is σ = 366724778112. Its totient is φ = 22533004800.

The previous prime is 98581912771. The next prime is 98581912801. The reversal of 98581912800 is 821918589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98581912801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2917186 + ... + 2950785.

It is an arithmetic number, because the mean of its divisors is an integer number (2546699848).

Almost surely, 2^98581912800 is an apocalyptic number.

It is an amenable number.

98581912800 is an abundant number, since it is smaller than the sum of its proper divisors (268142865312).

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

98581912800 is a wasteful number, since it uses less digits than its factorization.

98581912800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5868001 (or 5867988 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 51.

The spelling of 98581912800 in words is "ninety-eight billion, five hundred eighty-one million, nine hundred twelve thousand, eight hundred".