26130785836 has 12 divisors (see below), whose sum is σ = 45838016280. Its totient is φ = 13034209760.

The previous prime is 26130785819. The next prime is 26130785873. The reversal of 26130785836 is 63858703162.

It is a self number, because there is not a number n which added to its sum of digits gives 26130785836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7793905 + ... + 7797256.

It is an arithmetic number, because the mean of its divisors is an integer number (3819834690).

Almost surely, 2^26130785836 is an apocalyptic number.

It is an amenable number.

26130785836 is a deficient number, since it is larger than the sum of its proper divisors (19707230444).

26130785836 is a wasteful number, since it uses less digits than its factorization.

26130785836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15591584 (or 15591582 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 26130785836 in words is "twenty-six billion, one hundred thirty million, seven hundred eighty-five thousand, eight hundred thirty-six".