166503150030006 has 24 divisors (see below), whose sum is σ = 360775253413224. Its totient is φ = 55498214879520.

The previous prime is 166503150029989. The next prime is 166503150030047. The reversal of 166503150030006 is 600030051305661.

166503150030006 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235898700 + ... + 236603471.

It is an arithmetic number, because the mean of its divisors is an integer number (15032302225551).

Almost surely, 2^{166503150030006} is an apocalyptic number.

166503150030006 is an abundant number, since it is smaller than the sum of its proper divisors (194272103383218).

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

166503150030006 is a wasteful number, since it uses less digits than its factorization.

166503150030006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472521756 (or 472521753 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The spelling of 166503150030006 in words is "one hundred sixty-six trillion, five hundred three billion, one hundred fifty million, thirty thousand, six".