27268149424 has 20 divisors (see below), whose sum is σ = 53956126944. Its totient is φ = 13343987648.

The previous prime is 27268149401. The next prime is 27268149449. The reversal of 27268149424 is 42494186272.

It is a happy number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 18129667 + ... + 18131170.

Almost surely, 2^27268149424 is an apocalyptic number.

It is an amenable number.

27268149424 is a deficient number, since it is larger than the sum of its proper divisors (26687977520).

27268149424 is a wasteful number, since it uses less digits than its factorization.

27268149424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36260892 (or 36260886 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The spelling of 27268149424 in words is "twenty-seven billion, two hundred sixty-eight million, one hundred forty-nine thousand, four hundred twenty-four".