166669700167 has 8 divisors (see below), whose sum is σ = 171350610192. Its totient is φ = 161998070400.

The previous prime is 166669700147. The next prime is 166669700203. The reversal of 166669700167 is 761007966661.

166669700167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166669700167 - 2¹¹ = 166669698119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166669700137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283634 + ... + 2355487.

It is an arithmetic number, because the mean of its divisors is an integer number (21418826274).

Almost surely, 2^166669700167 is an apocalyptic number.

166669700167 is a deficient number, since it is larger than the sum of its proper divisors (4680910025).

166669700167 is an equidigital number, since it uses as much as digits as its factorization.

166669700167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640129.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 166669700167 in words is "one hundred sixty-six billion, six hundred sixty-nine million, seven hundred thousand, one hundred sixty-seven".