27402002255 has 16 divisors (see below), whose sum is σ = 34865722080. Its totient is φ = 20616233472.

The previous prime is 27402002239. The next prime is 27402002261. The reversal of 27402002255 is 55220020472.

It is not a de Polignac number, because 27402002255 - 2⁴ = 27402002239 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1039694 + ... + 1065723.

It is an arithmetic number, because the mean of its divisors is an integer number (2179107630).

Almost surely, 2^27402002255 is an apocalyptic number.

27402002255 is a deficient number, since it is larger than the sum of its proper divisors (7463719825).

27402002255 is a wasteful number, since it uses less digits than its factorization.

27402002255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105578.

The product of its (nonzero) digits is 11200, while the sum is 29.

The spelling of 27402002255 in words is "twenty-seven billion, four hundred two million, two thousand, two hundred fifty-five".