8099405998902 has 48 divisors (see below), whose sum is σ = 18785419848000. Its totient is φ = 2514356182512.

The previous prime is 8099405998877. The next prime is 8099405998919. The reversal of 8099405998902 is 2098995049908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200678752 + ... + 200719107.

It is an arithmetic number, because the mean of its divisors is an integer number (391362913500).

Almost surely, 2^{8099405998902} is an apocalyptic number.

8099405998902 is an abundant number, since it is smaller than the sum of its proper divisors (10686013849098).

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

8099405998902 is a wasteful number, since it uses less digits than its factorization.

8099405998902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401397945 (or 401397942 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 72.

The spelling of 8099405998902 in words is "eight trillion, ninety-nine billion, four hundred five million, nine hundred ninety-eight thousand, nine hundred two".