68268835295 has 4 divisors (see below), whose sum is σ = 81922602360. Its totient is φ = 54615068232.

The previous prime is 68268835279. The next prime is 68268835303. The reversal of 68268835295 is 59253886286.

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 68268835295 - 2⁴ = 68268835279 is a prime.

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, 6826883525 + ... + 6826883534.

It is an arithmetic number, because the mean of its divisors is an integer number (20480650590).

Almost surely, 2^68268835295 is an apocalyptic number.

68268835295 is a deficient number, since it is larger than the sum of its proper divisors (13653767065).

68268835295 is a wasteful number, since it uses less digits than its factorization.

68268835295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13653767064.

The product of its digits is 49766400, while the sum is 62.

The spelling of 68268835295 in words is "sixty-eight billion, two hundred sixty-eight million, eight hundred thirty-five thousand, two hundred ninety-five".