268125681786 has 16 divisors (see below), whose sum is σ = 536420940384. Its totient is φ = 89346964464.

The previous prime is 268125681773. The next prime is 268125681847. The reversal of 268125681786 is 687186521862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7045141 + ... + 7083096.

It is an arithmetic number, because the mean of its divisors is an integer number (33526308774).

Almost surely, 2^268125681786 is an apocalyptic number.

268125681786 is an abundant number, since it is smaller than the sum of its proper divisors (268295258598).

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

268125681786 is a wasteful number, since it uses less digits than its factorization.

268125681786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14131405.

The product of its digits is 15482880, while the sum is 60.

The spelling of 268125681786 in words is "two hundred sixty-eight billion, one hundred twenty-five million, six hundred eighty-one thousand, seven hundred eighty-six".