268108918 has 32 divisors (see below), whose sum is σ = 502329600. Its totient is φ = 104264160.

The previous prime is 268108901. The next prime is 268108949. The reversal of 268108918 is 819801862.

It is a super-2 number, since 2×268108918² = 143764783822261448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 103908 + ... + 106456.

It is an arithmetic number, because the mean of its divisors is an integer number (15697800).

Almost surely, 2^268108918 is an apocalyptic number.

268108918 is a deficient number, since it is larger than the sum of its proper divisors (234220682).

268108918 is a wasteful number, since it uses less digits than its factorization.

268108918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3252.

The product of its (nonzero) digits is 55296, while the sum is 43.

The square root of 268108918 is about 16374.0318187061. The cubic root of 268108918 is about 644.8179026441.

The spelling of 268108918 in words is "two hundred sixty-eight million, one hundred eight thousand, nine hundred eighteen".