268049295297 has 12 divisors (see below), whose sum is σ = 442494074880. Its totient is φ = 153171025848.

The previous prime is 268049295281. The next prime is 268049295341. The reversal of 268049295297 is 792592940862.

268049295297 is a `hidden beast` number, since 2 + 6 + 8 + 0 + 492 + 9 + 52 + 97 = 666.

It is not a de Polignac number, because 268049295297 - 2⁴ = 268049295281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 4254750719 = 268049295297 / (2 + 6 + 8 + 0 + 4 + 9 + 2 + 9 + 5 + 2 + 9 + 7).

It is not an unprimeable number, because it can be changed into a prime (268049295797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2127375297 + ... + 2127375422.

It is an arithmetic number, because the mean of its divisors is an integer number (36874506240).

Almost surely, 2^268049295297 is an apocalyptic number.

It is an amenable number.

268049295297 is a deficient number, since it is larger than the sum of its proper divisors (174444779583).

268049295297 is a wasteful number, since it uses less digits than its factorization.

268049295297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4254750732 (or 4254750729 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 268049295297 in words is "two hundred sixty-eight billion, forty-nine million, two hundred ninety-five thousand, two hundred ninety-seven".