27616465207 has 2 divisors, whose sum is σ = 27616465208. Its totient is φ = 27616465206.

The previous prime is 27616465183. The next prime is 27616465213. The reversal of 27616465207 is 70256461672.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27616465207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27616465267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13808232603 + 13808232604.

It is an arithmetic number, because the mean of its divisors is an integer number (13808232604).

Almost surely, 2^27616465207 is an apocalyptic number.

27616465207 is a deficient number, since it is larger than the sum of its proper divisors (1).

27616465207 is an equidigital number, since it uses as much as digits as its factorization.

27616465207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 46.

The spelling of 27616465207 in words is "twenty-seven billion, six hundred sixteen million, four hundred sixty-five thousand, two hundred seven".