26814871811256 has 32 divisors (see below), whose sum is σ = 67041867317760. Its totient is φ = 8937665565152.

The previous prime is 26814871811227. The next prime is 26814871811257. The reversal of 26814871811256 is 65211817841862.

It is a self number, because there is not a number n which added to its sum of digits gives 26814871811256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26814871811257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38714490 + ... + 39401033.

It is an arithmetic number, because the mean of its divisors is an integer number (2095058353680).

Almost surely, 2^{26814871811256} is an apocalyptic number.

It is an amenable number.

26814871811256 is an abundant number, since it is smaller than the sum of its proper divisors (40226995506504).

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

26814871811256 is a wasteful number, since it uses less digits than its factorization.

26814871811256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78129835 (or 78129831 counting only the distinct ones).

The product of its digits is 10321920, while the sum is 60.

The spelling of 26814871811256 in words is "twenty-six trillion, eight hundred fourteen billion, eight hundred seventy-one million, eight hundred eleven thousand, two hundred fifty-six".