99618211199232 has 864 divisors, whose sum is σ = 341539120540800. Its totient is φ = 27584918323200.

The previous prime is 99618211199197. The next prime is 99618211199303. The reversal of 99618211199232 is 23299111281699.

99618211199232 is a `hidden beast` number, since 9 + 9 + 618 + 2 + 1 + 1 + 1 + 9 + 9 + 2 + 3 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 99618211199232.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16938988932 + ... + 16938994812.

Almost surely, 2^{99618211199232} 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 99618211199232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170769560270400).

99618211199232 is an abundant number, since it is smaller than the sum of its proper divisors (241920909341568).

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

99618211199232 is a wasteful number, since it uses less digits than its factorization.

99618211199232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175 (or 7158 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 63.

The spelling of 99618211199232 in words is "ninety-nine trillion, six hundred eighteen billion, two hundred eleven million, one hundred ninety-nine thousand, two hundred thirty-two".