99451432176000 has 1024 divisors, whose sum is σ = 362569966387200. Its totient is φ = 24002450841600.

The previous prime is 99451432175969. The next prime is 99451432176071. The reversal of 99451432176000 is 67123415499.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 20283789549 + ... + 20283794451.

It is an arithmetic number, because the mean of its divisors is an integer number (354072232800).

Almost surely, 2^{99451432176000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99451432176000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181284983193600).

99451432176000 is an abundant number, since it is smaller than the sum of its proper divisors (263118534211200).

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

99451432176000 is a wasteful number, since it uses less digits than its factorization.

99451432176000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944 (or 5922 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 99451432176000 in words is "ninety-nine trillion, four hundred fifty-one billion, four hundred thirty-two million, one hundred seventy-six thousand".