166370173224 has 128 divisors (see below), whose sum is σ = 423906618240. Its totient is φ = 54405292032.

The previous prime is 166370173217. The next prime is 166370173231. The reversal of 166370173224 is 422371073661.

166370173224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 407885²-1.

It is an interprime number because it is at equal distance from previous prime (166370173217) and next prime (166370173231).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 174574732 + ... + 174575684.

It is an arithmetic number, because the mean of its divisors is an integer number (3311770455).

Almost surely, 2^166370173224 is an apocalyptic number.

It is an amenable number.

166370173224 is an abundant number, since it is smaller than the sum of its proper divisors (257536445016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166370173224 is a wasteful number, since it uses less digits than its factorization.

166370173224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 166370173224 in words is "one hundred sixty-six billion, three hundred seventy million, one hundred seventy-three thousand, two hundred twenty-four".