166830318036 has 60 divisors (see below), whose sum is σ = 439054562100. Its totient is φ = 55236867840.

The previous prime is 166830318029. The next prime is 166830318071. The reversal of 166830318036 is 630813038661.

166830318036 is a `hidden beast` number, since 166 + 8 + 303 + 180 + 3 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 102944722500 + 63885595536 = 320850^2 + 252756^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166830317982 and 166830318000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1679605 + ... + 1776156.

It is an arithmetic number, because the mean of its divisors is an integer number (7317576035).

Almost surely, 2^166830318036 is an apocalyptic number.

It is an amenable number.

166830318036 is an abundant number, since it is smaller than the sum of its proper divisors (272224244064).

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

166830318036 is a wasteful number, since it uses less digits than its factorization.

166830318036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455926 (or 3455915 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 166830318036 in words is "one hundred sixty-six billion, eight hundred thirty million, three hundred eighteen thousand, thirty-six".