2665011727255 has 4 divisors (see below), whose sum is σ = 3198014072712. Its totient is φ = 2132009381800.

The previous prime is 2665011727249. The next prime is 2665011727331. The reversal of 2665011727255 is 5527271105662.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2665011727255 - 2³ = 2665011727247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2665011727199 and 2665011727208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266501172721 + ... + 266501172730.

It is an arithmetic number, because the mean of its divisors is an integer number (799503518178).

Almost surely, 2^{2665011727255} is an apocalyptic number.

2665011727255 is a deficient number, since it is larger than the sum of its proper divisors (533002345457).

2665011727255 is an equidigital number, since it uses as much as digits as its factorization.

2665011727255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533002345456.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 2665011727255 in words is "two trillion, six hundred sixty-five billion, eleven million, seven hundred twenty-seven thousand, two hundred fifty-five".