27400799255 has 4 divisors (see below), whose sum is σ = 32880959112. Its totient is φ = 21920639400.

The previous prime is 27400799233. The next prime is 27400799273. The reversal of 27400799255 is 55299700472.

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

It is not a de Polignac number, because 27400799255 - 2⁶ = 27400799191 is a prime.

It is a Duffinian number.

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, 2740079921 + ... + 2740079930.

It is an arithmetic number, because the mean of its divisors is an integer number (8220239778).

Almost surely, 2^27400799255 is an apocalyptic number.

27400799255 is a deficient number, since it is larger than the sum of its proper divisors (5480159857).

27400799255 is an equidigital number, since it uses as much as digits as its factorization.

27400799255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5480159856.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 27400799255 in words is "twenty-seven billion, four hundred million, seven hundred ninety-nine thousand, two hundred fifty-five".