166882513428767 has 2 divisors, whose sum is σ = 166882513428768. Its totient is φ = 166882513428766.

The previous prime is 166882513428691. The next prime is 166882513428803. The reversal of 166882513428767 is 767824315288661.

It is a strong prime.

It is an emirp because it is prime and its reverse (767824315288661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 166882513428767 - 2¹⁴ = 166882513412383 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 166882513428694 and 166882513428703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166882513425767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83441256714383 + 83441256714384.

It is an arithmetic number, because the mean of its divisors is an integer number (83441256714384).

Almost surely, 2^{166882513428767} is an apocalyptic number.

166882513428767 is a deficient number, since it is larger than the sum of its proper divisors (1).

166882513428767 is an equidigital number, since it uses as much as digits as its factorization.

166882513428767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1300561920, while the sum is 74.

The spelling of 166882513428767 in words is "one hundred sixty-six trillion, eight hundred eighty-two billion, five hundred thirteen million, four hundred twenty-eight thousand, seven hundred sixty-seven".