99520141896000 has 1008 divisors, whose sum is σ = 420912410519952. Its totient is φ = 22374503424000.

The previous prime is 99520141895989. The next prime is 99520141896191. The reversal of 99520141896000 is 69814102599.

99520141896000 is a `hidden beast` number, since 9 + 9 + 5 + 2 + 0 + 14 + 18 + 9 + 600 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 86542683220224 + 12977458675776 = 9302832^2 + 3602424^2 .

It is a tau number, because it is divible by the number of its divisors (1008).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 214976782 + ... + 215439218.

Almost surely, 2^{99520141896000} is an apocalyptic number.

99520141896000 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 99520141896000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210456205259976).

99520141896000 is an abundant number, since it is smaller than the sum of its proper divisors (321392268623952).

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

99520141896000 is a wasteful number, since it uses less digits than its factorization.

99520141896000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462545 (or 462515 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 54.

Adding to 99520141896000 its reverse (69814102599), we get a palindrome (99589955998599).

The spelling of 99520141896000 in words is "ninety-nine trillion, five hundred twenty billion, one hundred forty-one million, eight hundred ninety-six thousand".