27345746724652 has 6 divisors (see below), whose sum is σ = 47855056768148. Its totient is φ = 13672873362324.

The previous prime is 27345746724629. The next prime is 27345746724679. The reversal of 27345746724652 is 25642764754372.

It is a happy number.

It is a super-2 number, since 2×27345746724652² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3418218340578 + ... + 3418218340585.

Almost surely, 2^{27345746724652} is an apocalyptic number.

It is an amenable number.

27345746724652 is a deficient number, since it is larger than the sum of its proper divisors (20509310043496).

27345746724652 is a wasteful number, since it uses less digits than its factorization.

27345746724652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6836436681167 (or 6836436681165 counting only the distinct ones).

The product of its digits is 474163200, while the sum is 64.

The spelling of 27345746724652 in words is "twenty-seven trillion, three hundred forty-five billion, seven hundred forty-six million, seven hundred twenty-four thousand, six hundred fifty-two".