166616310324 has 24 divisors (see below), whose sum is σ = 389020806720. Its totient is φ = 55503139264.

The previous prime is 166616310307. The next prime is 166616310331. The reversal of 166616310324 is 423013616661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4434369 + ... + 4471784.

It is an arithmetic number, because the mean of its divisors is an integer number (16209200280).

Almost surely, 2^166616310324 is an apocalyptic number.

It is an amenable number.

166616310324 is an abundant number, since it is smaller than the sum of its proper divisors (222404496396).

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

166616310324 is a wasteful number, since it uses less digits than its factorization.

166616310324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8907719 (or 8907717 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

Adding to 166616310324 its reverse (423013616661), we get a palindrome (589629926985).

The spelling of 166616310324 in words is "one hundred sixty-six billion, six hundred sixteen million, three hundred ten thousand, three hundred twenty-four".