306213032164 has 48 divisors (see below), whose sum is σ = 580124563200. Its totient is φ = 140588130816.

The previous prime is 306213032137. The next prime is 306213032207. The reversal of 306213032164 is 461230312603.

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 15 ways as a sum of consecutive naturals, for example, 12129547 + ... + 12154765.

It is an arithmetic number, because the mean of its divisors is an integer number (12085928400).

Almost surely, 2^306213032164 is an apocalyptic number.

It is an amenable number.

306213032164 is a deficient number, since it is larger than the sum of its proper divisors (273911531036).

306213032164 is a wasteful number, since it uses less digits than its factorization.

306213032164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26452 (or 26450 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 306213032164 its reverse (461230312603), we get a palindrome (767443344767).

The spelling of 306213032164 in words is "three hundred six billion, two hundred thirteen million, thirty-two thousand, one hundred sixty-four".