27995577836683 has 2 divisors, whose sum is σ = 27995577836684. Its totient is φ = 27995577836682.

The previous prime is 27995577836663. The next prime is 27995577836693. The reversal of 27995577836683 is 38663877559972.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27995577836683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27995577836683.

It is not a weakly prime, because it can be changed into another prime (27995577836663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13997788918341 + 13997788918342.

It is an arithmetic number, because the mean of its divisors is an integer number (13997788918342).

Almost surely, 2^{27995577836683} is an apocalyptic number.

27995577836683 is a deficient number, since it is larger than the sum of its proper divisors (1).

27995577836683 is an equidigital number, since it uses as much as digits as its factorization.

27995577836683 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28805414400, while the sum is 85.

The spelling of 27995577836683 in words is "twenty-seven trillion, nine hundred ninety-five billion, five hundred seventy-seven million, eight hundred thirty-six thousand, six hundred eighty-three".