99897846048 has 1152 divisors, whose sum is σ = 412648992000. Its totient is φ = 23084974080.

The previous prime is 99897846047. The next prime is 99897846073. The reversal of 99897846048 is 84064879899.

99897846048 is a `hidden beast` number, since 9 + 9 + 8 + 9 + 7 + 8 + 4 + 604 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (99897846047) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 175567108 + ... + 175567676.

It is an arithmetic number, because the mean of its divisors is an integer number (358202250).

Almost surely, 2^99897846048 is an apocalyptic number.

99897846048 is a gapful number since it is divisible by the number (98) 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 99897846048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206324496000).

99897846048 is an abundant number, since it is smaller than the sum of its proper divisors (312751145952).

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

99897846048 is a wasteful number, since it uses less digits than its factorization.

99897846048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 72.

The spelling of 99897846048 in words is "ninety-nine billion, eight hundred ninety-seven million, eight hundred forty-six thousand, forty-eight".