99813831160888 has 32 divisors (see below), whose sum is σ = 201563517027600. Its totient is φ = 46064183113728.

The previous prime is 99813831160843. The next prime is 99813831160889. The reversal of 99813831160888 is 88806113831899.

It is a self number, because there is not a number n which added to its sum of digits gives 99813831160888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99813831160889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37659753 + ... + 40222936.

Almost surely, 2^{99813831160888} is an apocalyptic number.

It is an amenable number.

99813831160888 is an abundant number, since it is smaller than the sum of its proper divisors (101749685866712).

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

99813831160888 is a wasteful number, since it uses less digits than its factorization.

99813831160888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77895031 (or 77895027 counting only the distinct ones).

The product of its (nonzero) digits is 143327232, while the sum is 73.

The spelling of 99813831160888 in words is "ninety-nine trillion, eight hundred thirteen billion, eight hundred thirty-one million, one hundred sixty thousand, eight hundred eighty-eight".