268308843235 has 16 divisors (see below), whose sum is σ = 339005590560. Its totient is φ = 203296366080.

The previous prime is 268308843223. The next prime is 268308843259. The reversal of 268308843235 is 532348803862.

It is not a de Polignac number, because 268308843235 - 2⁷ = 268308843107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6582 + ... + 732571.

It is an arithmetic number, because the mean of its divisors is an integer number (21187849410).

Almost surely, 2^268308843235 is an apocalyptic number.

268308843235 is a deficient number, since it is larger than the sum of its proper divisors (70696747325).

268308843235 is a wasteful number, since it uses less digits than its factorization.

268308843235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742998.

The product of its (nonzero) digits is 6635520, while the sum is 52.

The spelling of 268308843235 in words is "two hundred sixty-eight billion, three hundred eight million, eight hundred forty-three thousand, two hundred thirty-five".