166002674704751 has 2 divisors, whose sum is σ = 166002674704752. Its totient is φ = 166002674704750.

The previous prime is 166002674704739. The next prime is 166002674704847. The reversal of 166002674704751 is 157407476200661.

It is a weak prime.

It is an emirp because it is prime and its reverse (157407476200661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 166002674704751 - 2³⁸ = 165727796797807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166002674704721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83001337352375 + 83001337352376.

It is an arithmetic number, because the mean of its divisors is an integer number (83001337352376).

Almost surely, 2^{166002674704751} is an apocalyptic number.

166002674704751 is a deficient number, since it is larger than the sum of its proper divisors (1).

166002674704751 is an equidigital number, since it uses as much as digits as its factorization.

166002674704751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 166002674704751 in words is "one hundred sixty-six trillion, two billion, six hundred seventy-four million, seven hundred four thousand, seven hundred fifty-one".