268235926854 has 32 divisors (see below), whose sum is σ = 632888457216. Its totient is φ = 74166615360.

The previous prime is 268235926837. The next prime is 268235926879. The reversal of 268235926854 is 458629532862.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103007887 + ... + 103010490.

It is an arithmetic number, because the mean of its divisors is an integer number (19777764288).

Almost surely, 2^268235926854 is an apocalyptic number.

268235926854 is an abundant number, since it is smaller than the sum of its proper divisors (364652530362).

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

268235926854 is a wasteful number, since it uses less digits than its factorization.

268235926854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206018420.

The product of its digits is 49766400, while the sum is 60.

The spelling of 268235926854 in words is "two hundred sixty-eight billion, two hundred thirty-five million, nine hundred twenty-six thousand, eight hundred fifty-four".