268849297295 has 4 divisors (see below), whose sum is σ = 322619156760. Its totient is φ = 215079437832.

The previous prime is 268849297289. The next prime is 268849297337. The reversal of 268849297295 is 592792948862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 268849297295 - 2⁴ = 268849297279 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 26884929725 + ... + 26884929734.

It is an arithmetic number, because the mean of its divisors is an integer number (80654789190).

Almost surely, 2^268849297295 is an apocalyptic number.

268849297295 is a deficient number, since it is larger than the sum of its proper divisors (53769859465).

268849297295 is an equidigital number, since it uses as much as digits as its factorization.

268849297295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53769859464.

The product of its digits is 313528320, while the sum is 71.

The spelling of 268849297295 in words is "two hundred sixty-eight billion, eight hundred forty-nine million, two hundred ninety-seven thousand, two hundred ninety-five".