27967076423 has 24 divisors (see below), whose sum is σ = 33358296048. Its totient is φ = 23289552000.

The previous prime is 27967076419. The next prime is 27967076479. The reversal of 27967076423 is 32467076972.

It is not a de Polignac number, because 27967076423 - 2² = 27967076419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27967036423) 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 23 ways as a sum of consecutive naturals, for example, 138203 + ... + 273923.

It is an arithmetic number, because the mean of its divisors is an integer number (1389929002).

Almost surely, 2^27967076423 is an apocalyptic number.

27967076423 is a deficient number, since it is larger than the sum of its proper divisors (5391219625).

27967076423 is a wasteful number, since it uses less digits than its factorization.

27967076423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135887 (or 135876 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 53.

The spelling of 27967076423 in words is "twenty-seven billion, nine hundred sixty-seven million, seventy-six thousand, four hundred twenty-three".