26568238862 has 24 divisors (see below), whose sum is σ = 44024862000. Its totient is φ = 12015764640.

The previous prime is 26568238861. The next prime is 26568238871. The reversal of 26568238862 is 26883286562.

It is a junction number, because it is equal to n+sod(n) for n = 26568238798 and 26568238807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26568238861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227687 + ... + 324002.

It is an arithmetic number, because the mean of its divisors is an integer number (1834369250).

Almost surely, 2^26568238862 is an apocalyptic number.

26568238862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26568238862 is a deficient number, since it is larger than the sum of its proper divisors (17456623138).

26568238862 is a wasteful number, since it uses less digits than its factorization.

26568238862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551912 (or 551901 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 56.

The spelling of 26568238862 in words is "twenty-six billion, five hundred sixty-eight million, two hundred thirty-eight thousand, eight hundred sixty-two".