98898391800 has 960 divisors, whose sum is σ = 386519844480. Its totient is φ = 23279477760.

The previous prime is 98898391799. The next prime is 98898391819. The reversal of 98898391800 is 819389889.

98898391800 is a `hidden beast` number, since 9 + 88 + 98 + 391 + 80 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 606738519 + ... + 606738681.

It is an arithmetic number, because the mean of its divisors is an integer number (402624838).

Almost surely, 2^98898391800 is an apocalyptic number.

98898391800 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98898391800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193259922240).

98898391800 is an abundant number, since it is smaller than the sum of its proper divisors (287621452680).

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

98898391800 is a wasteful number, since it uses less digits than its factorization.

98898391800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 63.

The spelling of 98898391800 in words is "ninety-eight billion, eight hundred ninety-eight million, three hundred ninety-one thousand, eight hundred".