27265228775 has 24 divisors (see below), whose sum is σ = 34972605360. Its totient is φ = 21069884160.

The previous prime is 27265228733. The next prime is 27265228789. The reversal of 27265228775 is 57782256272.

It is a happy number.

It is not a de Polignac number, because 27265228775 - 2²⁶ = 27198119911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22547 + ... + 234603.

It is an arithmetic number, because the mean of its divisors is an integer number (1457191890).

Almost surely, 2^27265228775 is an apocalyptic number.

27265228775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27265228775 is a deficient number, since it is larger than the sum of its proper divisors (7707376585).

27265228775 is a wasteful number, since it uses less digits than its factorization.

27265228775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212243 (or 212238 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 53.

The spelling of 27265228775 in words is "twenty-seven billion, two hundred sixty-five million, two hundred twenty-eight thousand, seven hundred seventy-five".