268989031300 has 36 divisors (see below), whose sum is σ = 636770400336. Its totient is φ = 97814192800.

The previous prime is 268989031291. The next prime is 268989031327. The reversal of 268989031300 is 3130989862.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122266642 + ... + 122268841.

It is an arithmetic number, because the mean of its divisors is an integer number (17688066676).

Almost surely, 2^268989031300 is an apocalyptic number.

268989031300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

268989031300 is an abundant number, since it is smaller than the sum of its proper divisors (367781369036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268989031300 is a wasteful number, since it uses less digits than its factorization.

268989031300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244535508 (or 244535501 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 49.

The spelling of 268989031300 in words is "two hundred sixty-eight billion, nine hundred eighty-nine million, thirty-one thousand, three hundred".