27399496274 has 4 divisors (see below), whose sum is σ = 41099244414. Its totient is φ = 13699748136.

The previous prime is 27399496249. The next prime is 27399496339. The reversal of 27399496274 is 47269499372.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21285351025 + 6114145249 = 145895^2 + 78193^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6849874067 + ... + 6849874070.

Almost surely, 2^27399496274 is an apocalyptic number.

27399496274 is a deficient number, since it is larger than the sum of its proper divisors (13699748140).

27399496274 is a wasteful number, since it uses less digits than its factorization.

27399496274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13699748139.

The product of its digits is 41150592, while the sum is 62.

The spelling of 27399496274 in words is "twenty-seven billion, three hundred ninety-nine million, four hundred ninety-six thousand, two hundred seventy-four".