268175774164 has 12 divisors (see below), whose sum is σ = 489712283424. Its totient is φ = 128257978904.

The previous prime is 268175774149. The next prime is 268175774183. The reversal of 268175774164 is 461477571862.

It is a junction number, because it is equal to n+sod(n) for n = 268175774099 and 268175774108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457476942 + ... + 1457477125.

It is an arithmetic number, because the mean of its divisors is an integer number (40809356952).

Almost surely, 2^268175774164 is an apocalyptic number.

It is an amenable number.

268175774164 is a deficient number, since it is larger than the sum of its proper divisors (221536509260).

268175774164 is a wasteful number, since it uses less digits than its factorization.

268175774164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914954094 (or 2914954092 counting only the distinct ones).

The product of its digits is 15805440, while the sum is 58.

The spelling of 268175774164 in words is "two hundred sixty-eight billion, one hundred seventy-five million, seven hundred seventy-four thousand, one hundred sixty-four".