99195474074976 has 144 divisors (see below), whose sum is σ = 294534987312384. Its totient is φ = 31607857957632.

The previous prime is 99195474074929. The next prime is 99195474075001. The reversal of 99195474074976 is 67947047459199.

99195474074976 is a `hidden beast` number, since 9 + 9 + 1 + 9 + 5 + 474 + 0 + 74 + 9 + 76 = 666.

99195474074976 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 99195474074895 and 99195474074904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5985415 + ... + 15304121.

It is an arithmetic number, because the mean of its divisors is an integer number (2045381856336).

Almost surely, 2^{99195474074976} is an apocalyptic number.

99195474074976 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 99195474074976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147267493656192).

99195474074976 is an abundant number, since it is smaller than the sum of its proper divisors (195339513237408).

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

99195474074976 is a wasteful number, since it uses less digits than its factorization.

99195474074976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9320353 (or 9320342 counting only the distinct ones).

The product of its (nonzero) digits is 4320812160, while the sum is 81.

The spelling of 99195474074976 in words is "ninety-nine trillion, one hundred ninety-five billion, four hundred seventy-four million, seventy-four thousand, nine hundred seventy-six".