268108444902 has 32 divisors (see below), whose sum is σ = 548945654400. Its totient is φ = 87249980160.

The previous prime is 268108444853. The next prime is 268108444913. The reversal of 268108444902 is 209444801862.

It is a happy number.

268108444902 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305974 + ... + 793622.

It is an arithmetic number, because the mean of its divisors is an integer number (17154551700).

Almost surely, 2^268108444902 is an apocalyptic number.

268108444902 is an abundant number, since it is smaller than the sum of its proper divisors (280837209498).

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

268108444902 is a wasteful number, since it uses less digits than its factorization.

268108444902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489828.

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 268108444902 in words is "two hundred sixty-eight billion, one hundred eight million, four hundred forty-four thousand, nine hundred two".