268675379956 has 12 divisors (see below), whose sum is σ = 470185991968. Its totient is φ = 134336525112.

The previous prime is 268675379939. The next prime is 268675380007. The reversal of 268675379956 is 659973576862.

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, 421615 + ... + 845641.

Almost surely, 2^268675379956 is an apocalyptic number.

It is an amenable number.

268675379956 is a deficient number, since it is larger than the sum of its proper divisors (201510612012).

268675379956 is a wasteful number, since it uses less digits than its factorization.

268675379956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582438 (or 582436 counting only the distinct ones).

The product of its digits is 1028764800, while the sum is 73.

The spelling of 268675379956 in words is "two hundred sixty-eight billion, six hundred seventy-five million, three hundred seventy-nine thousand, nine hundred fifty-six".