26776242255 has 32 divisors (see below), whose sum is σ = 49068569088. Its totient is φ = 12213993600.

The previous prime is 26776242217. The next prime is 26776242257. The reversal of 26776242255 is 55224267762.

It is not a de Polignac number, because 26776242255 - 2¹⁵ = 26776209487 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228181 + ... + 324990.

It is an arithmetic number, because the mean of its divisors is an integer number (1533392784).

Almost surely, 2^26776242255 is an apocalyptic number.

26776242255 is a deficient number, since it is larger than the sum of its proper divisors (22292326833).

26776242255 is a wasteful number, since it uses less digits than its factorization.

26776242255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553647.

The product of its digits is 2822400, while the sum is 48.

The spelling of 26776242255 in words is "twenty-six billion, seven hundred seventy-six million, two hundred forty-two thousand, two hundred fifty-five".