27134680423 has 8 divisors (see below), whose sum is σ = 27510728400. Its totient is φ = 26758749888.

The previous prime is 27134680421. The next prime is 27134680471. The reversal of 27134680423 is 32408643172.

It is a happy number.

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 27134680423 - 2¹ = 27134680421 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 (27134680421) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 502008 + ... + 553426.

It is an arithmetic number, because the mean of its divisors is an integer number (3438841050).

Almost surely, 2^27134680423 is an apocalyptic number.

27134680423 is a deficient number, since it is larger than the sum of its proper divisors (376047977).

27134680423 is an equidigital number, since it uses as much as digits as its factorization.

27134680423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58721.

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 27134680423 in words is "twenty-seven billion, one hundred thirty-four million, six hundred eighty thousand, four hundred twenty-three".