99366812160 has 640 divisors, whose sum is σ = 399821266944. Its totient is φ = 20451164160.

The previous prime is 99366812159. The next prime is 99366812173. The reversal of 99366812160 is 6121866399.

It is a tau number, because it is divible by the number of its divisors (640).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66822937 + ... + 66824423.

Almost surely, 2^99366812160 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 99366812160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199910633472).

99366812160 is an abundant number, since it is smaller than the sum of its proper divisors (300454454784).

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

99366812160 is a wasteful number, since it uses less digits than its factorization.

99366812160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1628 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The spelling of 99366812160 in words is "ninety-nine billion, three hundred sixty-six million, eight hundred twelve thousand, one hundred sixty".