27664303274 has 8 divisors (see below), whose sum is σ = 41497191300. Its totient is φ = 13831906176.

The previous prime is 27664303231. The next prime is 27664303361. The reversal of 27664303274 is 47230346672.

It can be written as a sum of positive squares in 2 ways, for example, as 26809150225 + 855153049 = 163735^2 + 29243^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96392 + ... + 254204.

Almost surely, 2^27664303274 is an apocalyptic number.

27664303274 is a deficient number, since it is larger than the sum of its proper divisors (13832888026).

27664303274 is a wasteful number, since it uses less digits than its factorization.

27664303274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245464.

The product of its (nonzero) digits is 1016064, while the sum is 44.

The spelling of 27664303274 in words is "twenty-seven billion, six hundred sixty-four million, three hundred three thousand, two hundred seventy-four".