27422877423 has 4 divisors (see below), whose sum is σ = 36563836568. Its totient is φ = 18281918280.

The previous prime is 27422877409. The next prime is 27422877467. The reversal of 27422877423 is 32477822472.

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

It is not a de Polignac number, because 27422877423 - 2²⁸ = 27154441967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27422877523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4570479568 + ... + 4570479573.

It is an arithmetic number, because the mean of its divisors is an integer number (9140959142).

Almost surely, 2^27422877423 is an apocalyptic number.

27422877423 is a deficient number, since it is larger than the sum of its proper divisors (9140959145).

27422877423 is an equidigital number, since it uses as much as digits as its factorization.

27422877423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9140959144.

The product of its digits is 2107392, while the sum is 48.

The spelling of 27422877423 in words is "twenty-seven billion, four hundred twenty-two million, eight hundred seventy-seven thousand, four hundred twenty-three".