27308137606 has 8 divisors (see below), whose sum is σ = 41016319920. Its totient is φ = 13636030968.

The previous prime is 27308137511. The next prime is 27308137627. The reversal of 27308137606 is 60673180372.

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

It is a super-2 number, since 2×27308137606² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9017026 + ... + 9020053.

It is an arithmetic number, because the mean of its divisors is an integer number (5127039990).

Almost surely, 2^27308137606 is an apocalyptic number.

27308137606 is a deficient number, since it is larger than the sum of its proper divisors (13708182314).

27308137606 is a wasteful number, since it uses less digits than its factorization.

27308137606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18037838.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 27308137606 in words is "twenty-seven billion, three hundred eight million, one hundred thirty-seven thousand, six hundred six".