99325771776000 has 3200 divisors, whose sum is σ = 463628929420800. Its totient is φ = 20639121408000.

The previous prime is 99325771775999. The next prime is 99325771776013. The reversal of 99325771776000 is 67717752399.

It is a Jordan-Polya number, since it can be written as 12! ⋅ 6! ⋅ 4! ⋅ 3! ⋅ 2!.

99325771776000 is a `hidden beast` number, since 9 + 9 + 3 + 2 + 5 + 7 + 7 + 17 + 7 + 600 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3200).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 9029615615995 + ... + 9029615616005.

It is an arithmetic number, because the mean of its divisors is an integer number (144884040444).

Almost surely, 2^{99325771776000} is an apocalyptic number.

99325771776000 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 99325771776000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231814464710400).

99325771776000 is an abundant number, since it is smaller than the sum of its proper divisors (364303157644800).

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

99325771776000 is an frugal number, since it uses more digits than its factorization.

99325771776000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 35006580, while the sum is 63.

The spelling of 99325771776000 in words is "ninety-nine trillion, three hundred twenty-five billion, seven hundred seventy-one million, seven hundred seventy-six thousand".