268551476966 has 8 divisors (see below), whose sum is σ = 403862762160. Its totient is φ = 133930556248.

The previous prime is 268551476957. The next prime is 268551476981. The reversal of 268551476966 is 669674155862.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 172590146 + ... + 172591701.

It is an arithmetic number, because the mean of its divisors is an integer number (50482845270).

Almost surely, 2^268551476966 is an apocalyptic number.

268551476966 is a deficient number, since it is larger than the sum of its proper divisors (135311285194).

268551476966 is a wasteful number, since it uses less digits than its factorization.

268551476966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345182238.

The product of its digits is 130636800, while the sum is 65.

The spelling of 268551476966 in words is "two hundred sixty-eight billion, five hundred fifty-one million, four hundred seventy-six thousand, nine hundred sixty-six".