27066107623 has 2 divisors, whose sum is σ = 27066107624. Its totient is φ = 27066107622.

The previous prime is 27066107617. The next prime is 27066107713. The reversal of 27066107623 is 32670166072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27066107623 - 2⁵ = 27066107591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27066107423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13533053811 + 13533053812.

It is an arithmetic number, because the mean of its divisors is an integer number (13533053812).

Almost surely, 2^27066107623 is an apocalyptic number.

27066107623 is a deficient number, since it is larger than the sum of its proper divisors (1).

27066107623 is an equidigital number, since it uses as much as digits as its factorization.

27066107623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 40.

It can be divided in two parts, 27066 and 107623, that added together give a square (134689 = 367²).

The spelling of 27066107623 in words is "twenty-seven billion, sixty-six million, one hundred seven thousand, six hundred twenty-three".