166670610516 has 36 divisors (see below), whose sum is σ = 421413798624. Its totient is φ = 55542690000.

The previous prime is 166670610511. The next prime is 166670610539. The reversal of 166670610516 is 615016076661.

166670610516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166670610511) 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 11 ways as a sum of consecutive naturals, for example, 447360 + ... + 730391.

Almost surely, 2^166670610516 is an apocalyptic number.

It is an amenable number.

166670610516 is an abundant number, since it is smaller than the sum of its proper divisors (254743188108).

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

166670610516 is a wasteful number, since it uses less digits than its factorization.

166670610516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1181692 (or 1181687 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 166670610516 in words is "one hundred sixty-six billion, six hundred seventy million, six hundred ten thousand, five hundred sixteen".