268355743516 has 24 divisors (see below), whose sum is σ = 538691987456. Its totient is φ = 114585211440.

The previous prime is 268355743511. The next prime is 268355743543. The reversal of 268355743516 is 615347553862.

268355743516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268355743511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17675316 + ... + 17690491.

Almost surely, 2^268355743516 is an apocalyptic number.

It is an amenable number.

268355743516 is an abundant number, since it is smaller than the sum of its proper divisors (270336243940).

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

268355743516 is a wasteful number, since it uses less digits than its factorization.

268355743516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35366089 (or 35366087 counting only the distinct ones).

The product of its digits is 18144000, while the sum is 55.

The spelling of 268355743516 in words is "two hundred sixty-eight billion, three hundred fifty-five million, seven hundred forty-three thousand, five hundred sixteen".