268343885725 has 12 divisors (see below), whose sum is σ = 333458951904. Its totient is φ = 214215409520.

The previous prime is 268343885717. The next prime is 268343885767. The reversal of 268343885725 is 527588343862.

It is not a de Polignac number, because 268343885725 - 2³ = 268343885717 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 11480569 + ... + 11503918.

It is an arithmetic number, because the mean of its divisors is an integer number (27788245992).

Almost surely, 2^268343885725 is an apocalyptic number.

268343885725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

268343885725 is a deficient number, since it is larger than the sum of its proper divisors (65115066179).

268343885725 is a wasteful number, since it uses less digits than its factorization.

268343885725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22984964 (or 22984959 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 61.

The spelling of 268343885725 in words is "two hundred sixty-eight billion, three hundred forty-three million, eight hundred eighty-five thousand, seven hundred twenty-five".