27967239452 has 6 divisors (see below), whose sum is σ = 48942669048. Its totient is φ = 13983619724.

The previous prime is 27967239343. The next prime is 27967239457. The reversal of 27967239452 is 25493276972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27967239457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3495904928 + ... + 3495904935.

It is an arithmetic number, because the mean of its divisors is an integer number (8157111508).

Almost surely, 2^27967239452 is an apocalyptic number.

It is an amenable number.

27967239452 is a deficient number, since it is larger than the sum of its proper divisors (20975429596).

27967239452 is a wasteful number, since it uses less digits than its factorization.

27967239452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6991809867 (or 6991809865 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 56.

The spelling of 27967239452 in words is "twenty-seven billion, nine hundred sixty-seven million, two hundred thirty-nine thousand, four hundred fifty-two".