27013831072 has 24 divisors (see below), whose sum is σ = 53187803172. Its totient is φ = 13505817600.

The previous prime is 27013831067. The next prime is 27013831099.

It is a happy number.

27013831072 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 26466083856 + 547747216 = 162684^2 + 23404^2 .

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, 487672 + ... + 540232.

Almost surely, 2^27013831072 is an apocalyptic number.

It is an amenable number.

27013831072 is a deficient number, since it is larger than the sum of its proper divisors (26173972100).

27013831072 is a wasteful number, since it uses less digits than its factorization.

27013831072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68632 (or 68624 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The spelling of 27013831072 in words is "twenty-seven billion, thirteen million, eight hundred thirty-one thousand, seventy-two".