27650006623907 has 2 divisors, whose sum is σ = 27650006623908. Its totient is φ = 27650006623906.

The previous prime is 27650006623873. The next prime is 27650006623991. The reversal of 27650006623907 is 70932660005672.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27650006623907 - 2⁶ = 27650006623843 is a prime.

It is a super-2 number, since 2×27650006623907² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27650006623307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13825003311953 + 13825003311954.

It is an arithmetic number, because the mean of its divisors is an integer number (13825003311954).

Almost surely, 2^{27650006623907} is an apocalyptic number.

27650006623907 is a deficient number, since it is larger than the sum of its proper divisors (1).

27650006623907 is an equidigital number, since it uses as much as digits as its factorization.

27650006623907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5715360, while the sum is 53.

The spelling of 27650006623907 in words is "twenty-seven trillion, six hundred fifty billion, six million, six hundred twenty-three thousand, nine hundred seven".