268177000492 has 24 divisors (see below), whose sum is σ = 503915035680. Its totient is φ = 124423461120.

The previous prime is 268177000471. The next prime is 268177000613. The reversal of 268177000492 is 294000771862.

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, 27768267 + ... + 27777922.

It is an arithmetic number, because the mean of its divisors is an integer number (20996459820).

Almost surely, 2^268177000492 is an apocalyptic number.

It is an amenable number.

268177000492 is a deficient number, since it is larger than the sum of its proper divisors (235738035188).

268177000492 is a wasteful number, since it uses less digits than its factorization.

268177000492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55546281 (or 55546279 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 268177000492 in words is "two hundred sixty-eight billion, one hundred seventy-seven million, four hundred ninety-two", and thus it is an aban number.