814268668 has 12 divisors (see below), whose sum is σ = 1425500272. Its totient is φ = 406982880.

The previous prime is 814268659. The next prime is 814268671. The reversal of 814268668 is 866862418.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 25305 + ... + 47632.

Almost surely, 2^814268668 is an apocalyptic number.

It is an amenable number.

814268668 is a deficient number, since it is larger than the sum of its proper divisors (611231604).

814268668 is a wasteful number, since it uses less digits than its factorization.

814268668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75732 (or 75730 counting only the distinct ones).

The product of its digits is 884736, while the sum is 49.

The square root of 814268668 is about 28535.3932511890. The cubic root of 814268668 is about 933.8043829148.

The spelling of 814268668 in words is "eight hundred fourteen million, two hundred sixty-eight thousand, six hundred sixty-eight".