99842650366992 has 480 divisors, whose sum is σ = 287994515921280. Its totient is φ = 29626337771520.

The previous prime is 99842650366931. The next prime is 99842650367023. The reversal of 99842650366992 is 29966305624899.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27881218642 + ... + 27881222222.

It is an arithmetic number, because the mean of its divisors is an integer number (599988574836).

Almost surely, 2^{99842650366992} 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 99842650366992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143997257960640).

99842650366992 is an abundant number, since it is smaller than the sum of its proper divisors (188151865554288).

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

99842650366992 is a wasteful number, since it uses less digits than its factorization.

99842650366992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3991 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 2720977920, while the sum is 78.

The spelling of 99842650366992 in words is "ninety-nine trillion, eight hundred forty-two billion, six hundred fifty million, three hundred sixty-six thousand, nine hundred ninety-two".