268336813760 has 112 divisors (see below), whose sum is σ = 653596173120. Its totient is φ = 104901488640.

The previous prime is 268336813741. The next prime is 268336813783. The reversal of 268336813760 is 67318633862.

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, 3020861 + ... + 3108419.

Almost surely, 2^268336813760 is an apocalyptic number.

268336813760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268336813760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326798086560).

268336813760 is an abundant number, since it is smaller than the sum of its proper divisors (385259359360).

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

268336813760 is a wasteful number, since it uses less digits than its factorization.

268336813760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87794 (or 87784 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 268336813760 in words is "two hundred sixty-eight billion, three hundred thirty-six million, eight hundred thirteen thousand, seven hundred sixty".