26260277735256 has 64 divisors (see below), whose sum is σ = 67437249242880. Its totient is φ = 8515304288640.

The previous prime is 26260277735249. The next prime is 26260277735267. The reversal of 26260277735256 is 65253777206262.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 26260277735256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2232711 + ... + 7583241.

It is an arithmetic number, because the mean of its divisors is an integer number (1053707019420).

Almost surely, 2^{26260277735256} is an apocalyptic number.

It is an amenable number.

26260277735256 is an abundant number, since it is smaller than the sum of its proper divisors (41176971507624).

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

26260277735256 is a wasteful number, since it uses less digits than its factorization.

26260277735256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356104 (or 5356100 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 60.

The spelling of 26260277735256 in words is "twenty-six trillion, two hundred sixty billion, two hundred seventy-seven million, seven hundred thirty-five thousand, two hundred fifty-six".