27091207683 has 12 divisors (see below), whose sum is σ = 40086177768. Its totient is φ = 17620297440.

The previous prime is 27091207681. The next prime is 27091207723. The reversal of 27091207683 is 38670219072.

It is not a de Polignac number, because 27091207683 - 2¹ = 27091207681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27091207681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36708585 + ... + 36709322.

It is an arithmetic number, because the mean of its divisors is an integer number (3340514814).

Almost surely, 2^27091207683 is an apocalyptic number.

27091207683 is a deficient number, since it is larger than the sum of its proper divisors (12994970085).

27091207683 is a wasteful number, since it uses less digits than its factorization.

27091207683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73417954 (or 73417951 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 27091207683 in words is "twenty-seven billion, ninety-one million, two hundred seven thousand, six hundred eighty-three".