26785346068 has 18 divisors (see below), whose sum is σ = 50757439614. Its totient is φ = 12362467104.

The previous prime is 26785346039. The next prime is 26785346179. The reversal of 26785346068 is 86064358762.

It can be written as a sum of positive squares in 3 ways, for example, as 1776453904 + 25008892164 = 42148^2 + 158142^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19810971 + ... + 19812322.

Almost surely, 2^26785346068 is an apocalyptic number.

It is an amenable number.

26785346068 is a deficient number, since it is larger than the sum of its proper divisors (23972093546).

26785346068 is a wasteful number, since it uses less digits than its factorization.

26785346068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39623323 (or 39623308 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 26785346068 in words is "twenty-six billion, seven hundred eighty-five million, three hundred forty-six thousand, sixty-eight".