99325571659776 has 3072 divisors, whose sum is σ = 397497784320000. Its totient is φ = 23932781199360.

The previous prime is 99325571659733. The next prime is 99325571659777. The reversal of 99325571659776 is 67795617552399.

99325571659776 is a `hidden beast` number, since 9 + 9 + 3 + 2 + 5 + 5 + 7 + 16 + 597 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (3072).

It is a junction number, because it is equal to n+sod(n) for n = 99325571659695 and 99325571659704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99325571659777) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 714572457915 + ... + 714572458053.

It is an arithmetic number, because the mean of its divisors is an integer number (129393810000).

Almost surely, 2^{99325571659776} is an apocalyptic number.

99325571659776 is a gapful number since it is divisible by the number (96) 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 99325571659776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198748892160000).

99325571659776 is an abundant number, since it is smaller than the sum of its proper divisors (298172212660224).

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

99325571659776 is a wasteful number, since it uses less digits than its factorization.

99325571659776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 254 counting only the distinct ones).

The product of its digits is 6751269000, while the sum is 81.

The spelling of 99325571659776 in words is "ninety-nine trillion, three hundred twenty-five billion, five hundred seventy-one million, six hundred fifty-nine thousand, seven hundred seventy-six".