268043931674 has 16 divisors (see below), whose sum is σ = 408938574240. Its totient is φ = 131731718160.

The previous prime is 268043931643. The next prime is 268043931689. The reversal of 268043931674 is 476139340862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693392 + ... + 1008404.

It is an arithmetic number, because the mean of its divisors is an integer number (25558660890).

Almost surely, 2^268043931674 is an apocalyptic number.

268043931674 is a deficient number, since it is larger than the sum of its proper divisors (140894642566).

268043931674 is a wasteful number, since it uses less digits than its factorization.

268043931674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322285.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 268043931674 in words is "two hundred sixty-eight billion, forty-three million, nine hundred thirty-one thousand, six hundred seventy-four".