27440423167 has 8 divisors (see below), whose sum is σ = 27594040320. Its totient is φ = 27286910040.

The previous prime is 27440423161. The next prime is 27440423203. The reversal of 27440423167 is 76132404472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27440423167 - 2³ = 27440423159 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 (27440423161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536908 + ... + 585790.

It is an arithmetic number, because the mean of its divisors is an integer number (3449255040).

Almost surely, 2^27440423167 is an apocalyptic number.

27440423167 is a deficient number, since it is larger than the sum of its proper divisors (153617153).

27440423167 is a wasteful number, since it uses less digits than its factorization.

27440423167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52013.

The product of its (nonzero) digits is 225792, while the sum is 40.

The spelling of 27440423167 in words is "twenty-seven billion, four hundred forty million, four hundred twenty-three thousand, one hundred sixty-seven".