268530708803 has 12 divisors (see below), whose sum is σ = 319991299992. Its totient is φ = 224555294880.

The previous prime is 268530708763. The next prime is 268530708821. The reversal of 268530708803 is 308807035862.

It is not a de Polignac number, because 268530708803 - 2²⁰ = 268529660227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (268530708403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66829925 + ... + 66833942.

It is an arithmetic number, because the mean of its divisors is an integer number (26665941666).

Almost surely, 2^268530708803 is an apocalyptic number.

268530708803 is a deficient number, since it is larger than the sum of its proper divisors (51460591189).

268530708803 is a wasteful number, since it uses less digits than its factorization.

268530708803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133663922 (or 133663915 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 268530708803 in words is "two hundred sixty-eight billion, five hundred thirty million, seven hundred eight thousand, eight hundred three".