99841896000 has 2688 divisors, whose sum is σ = 498463580160. Its totient is φ = 19160064000.

The previous prime is 99841895987. The next prime is 99841896001. The reversal of 99841896000 is 69814899.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99841896001) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 3442823986 + ... + 3442824014.

It is an arithmetic number, because the mean of its divisors is an integer number (185440320).

Almost surely, 2^99841896000 is an apocalyptic number.

99841896000 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 99841896000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249231790080).

99841896000 is an abundant number, since it is smaller than the sum of its proper divisors (398621684160).

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

99841896000 is a wasteful number, since it uses less digits than its factorization.

99841896000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 99841896000 in words is "ninety-nine billion, eight hundred forty-one million, eight hundred ninety-six thousand".