166830583170 has 64 divisors (see below), whose sum is σ = 415282360320. Its totient is φ = 42841843968.

The previous prime is 166830583147. The next prime is 166830583193. The reversal of 166830583170 is 71385038661.

166830583170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (166830583147) and next prime (166830583193).

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, 82872 + ... + 583548.

It is an arithmetic number, because the mean of its divisors is an integer number (6488786880).

Almost surely, 2^166830583170 is an apocalyptic number.

166830583170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 166830583170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207641180160).

166830583170 is an abundant number, since it is smaller than the sum of its proper divisors (248451777150).

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

166830583170 is a wasteful number, since it uses less digits than its factorization.

166830583170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501099.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 166830583170 in words is "one hundred sixty-six billion, eight hundred thirty million, five hundred eighty-three thousand, one hundred seventy".