99078882940128 has 1536 divisors, whose sum is σ = 350150936002560. Its totient is φ = 23812865556480.

The previous prime is 99078882940069. The next prime is 99078882940171. The reversal of 99078882940128 is 82104928887099.

It is a self number, because there is not a number n which added to its sum of digits gives 99078882940128.

It is a congruent number.

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 255 ways as a sum of consecutive naturals, for example, 223654363075 + ... + 223654363517.

It is an arithmetic number, because the mean of its divisors is an integer number (227962848960).

Almost surely, 2^{99078882940128} 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 99078882940128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175075468001280).

99078882940128 is an abundant number, since it is smaller than the sum of its proper divisors (251072053062432).

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

99078882940128 is a wasteful number, since it uses less digits than its factorization.

99078882940128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 75.

The spelling of 99078882940128 in words is "ninety-nine trillion, seventy-eight billion, eight hundred eighty-two million, nine hundred forty thousand, one hundred twenty-eight".