166463045002627 has 2 divisors, whose sum is σ = 166463045002628. Its totient is φ = 166463045002626.

The previous prime is 166463045002537. The next prime is 166463045002649. The reversal of 166463045002627 is 726200540364661.

166463045002627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-166463045002627 is a prime.

It is a super-2 number, since 2×166463045002627² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (166463045002427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83231522501313 + 83231522501314.

It is an arithmetic number, because the mean of its divisors is an integer number (83231522501314).

Almost surely, 2^{166463045002627} is an apocalyptic number.

166463045002627 is a deficient number, since it is larger than the sum of its proper divisors (1).

166463045002627 is an equidigital number, since it uses as much as digits as its factorization.

166463045002627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 166463045002627 in words is "one hundred sixty-six trillion, four hundred sixty-three billion, forty-five million, two thousand, six hundred twenty-seven".