108826990902 has 36 divisors (see below), whose sum is σ = 274288438476. Its totient is φ = 31093425720.

The previous prime is 108826990901. The next prime is 108826990907. The reversal of 108826990902 is 209099628801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108826990901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 61692424 + ... + 61694187.

It is an arithmetic number, because the mean of its divisors is an integer number (7619123291).

Almost surely, 2^108826990902 is an apocalyptic number.

108826990902 is an abundant number, since it is smaller than the sum of its proper divisors (165461447574).

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

108826990902 is a wasteful number, since it uses less digits than its factorization.

108826990902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123386633 (or 123386623 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 108826990902 in words is "one hundred eight billion, eight hundred twenty-six million, nine hundred ninety thousand, nine hundred two".