27212430274 has 4 divisors (see below), whose sum is σ = 40818645414. Its totient is φ = 13606215136.

The previous prime is 27212430209. The next prime is 27212430283. The reversal of 27212430274 is 47203421272.

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., 24178073049 + 3034357225 = 155493^2 + 55085^2 .

It is a super-2 number, since 2×27212430274² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6803107567 + ... + 6803107570.

Almost surely, 2^27212430274 is an apocalyptic number.

27212430274 is a deficient number, since it is larger than the sum of its proper divisors (13606215140).

27212430274 is a wasteful number, since it uses less digits than its factorization.

27212430274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13606215139.

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 27212430274 in words is "twenty-seven billion, two hundred twelve million, four hundred thirty thousand, two hundred seventy-four".