166670094623 has 2 divisors, whose sum is σ = 166670094624. Its totient is φ = 166670094622.

The previous prime is 166670094593. The next prime is 166670094637. The reversal of 166670094623 is 326490076661.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 166670094623 - 2⁶ = 166670094559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (166670094323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83335047311 + 83335047312.

It is an arithmetic number, because the mean of its divisors is an integer number (83335047312).

Almost surely, 2^166670094623 is an apocalyptic number.

166670094623 is a deficient number, since it is larger than the sum of its proper divisors (1).

166670094623 is an equidigital number, since it uses as much as digits as its factorization.

166670094623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 166670094623 in words is "one hundred sixty-six billion, six hundred seventy million, ninety-four thousand, six hundred twenty-three".