26266155356 has 12 divisors (see below), whose sum is σ = 52532310768. Its totient is φ = 11256923712.

The previous prime is 26266155353. The next prime is 26266155397. The reversal of 26266155356 is 65355166262.

26266155356 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 26266155356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26266155353) 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 3 ways as a sum of consecutive naturals, for example, 469038461 + ... + 469038516.

It is an arithmetic number, because the mean of its divisors is an integer number (4377692564).

Almost surely, 2^26266155356 is an apocalyptic number.

It is an amenable number.

26266155356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26266155356 is a wasteful number, since it uses less digits than its factorization.

26266155356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938076988 (or 938076986 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 47.

The spelling of 26266155356 in words is "twenty-six billion, two hundred sixty-six million, one hundred fifty-five thousand, three hundred fifty-six".