26776242256 has 40 divisors (see below), whose sum is σ = 52191972000. Its totient is φ = 13307568000.

The previous prime is 26776242217. The next prime is 26776242257. The reversal of 26776242256 is 65224267762.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26776242257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037595 + ... + 2050693.

It is an arithmetic number, because the mean of its divisors is an integer number (1304799300).

Almost surely, 2^26776242256 is an apocalyptic number.

It is an amenable number.

26776242256 is a deficient number, since it is larger than the sum of its proper divisors (25415729744).

26776242256 is a wasteful number, since it uses less digits than its factorization.

26776242256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13867 (or 13861 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 49.

The spelling of 26776242256 in words is "twenty-six billion, seven hundred seventy-six million, two hundred forty-two thousand, two hundred fifty-six".