98134732800 has 468 divisors, whose sum is σ = 378581991424. Its totient is φ = 24153292800.

The previous prime is 98134732769. The next prime is 98134732807. The reversal of 98134732800 is 823743189.

98134732800 is a `hidden beast` number, since 98 + 13 + 473 + 2 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (468).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (98134732807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11976705 + ... + 11984895.

Almost surely, 2^98134732800 is an apocalyptic number.

98134732800 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 98134732800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189290995712).

98134732800 is an abundant number, since it is smaller than the sum of its proper divisors (280447258624).

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

98134732800 is a wasteful number, since it uses less digits than its factorization.

98134732800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8244 (or 8214 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 98134732800 in words is "ninety-eight billion, one hundred thirty-four million, seven hundred thirty-two thousand, eight hundred".