268008793839 has 24 divisors (see below), whose sum is σ = 410040242352. Its totient is φ = 168103123200.

The previous prime is 268008793823. The next prime is 268008793847. The reversal of 268008793839 is 938397800862.

It is not a de Polignac number, because 268008793839 - 2⁴ = 268008793823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268008793439) 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 23 ways as a sum of consecutive naturals, for example, 128997 + ... + 743409.

It is an arithmetic number, because the mean of its divisors is an integer number (17085010098).

Almost surely, 2^268008793839 is an apocalyptic number.

268008793839 is a deficient number, since it is larger than the sum of its proper divisors (142031448513).

268008793839 is a wasteful number, since it uses less digits than its factorization.

268008793839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617287 (or 617284 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 268008793839 in words is "two hundred sixty-eight billion, eight million, seven hundred ninety-three thousand, eight hundred thirty-nine".