26776242254 has 16 divisors (see below), whose sum is σ = 41792874048. Its totient is φ = 12856033632.

The previous prime is 26776242217. The next prime is 26776242257. The reversal of 26776242254 is 45224267762.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a junction number, because it is equal to n+sod(n) for n = 26776242199 and 26776242208.

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 (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2682317 + ... + 2692280.

It is an arithmetic number, because the mean of its divisors is an integer number (2612054628).

Almost surely, 2^26776242254 is an apocalyptic number.

26776242254 is a deficient number, since it is larger than the sum of its proper divisors (15016631794).

26776242254 is a wasteful number, since it uses less digits than its factorization.

26776242254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5374699.

The product of its digits is 2257920, while the sum is 47.

The spelling of 26776242254 in words is "twenty-six billion, seven hundred seventy-six million, two hundred forty-two thousand, two hundred fifty-four".