182121713812 has 24 divisors (see below), whose sum is σ = 320783886080. Its totient is φ = 90469323360.

The previous prime is 182121713801. The next prime is 182121713843. The reversal of 182121713812 is 218317121281.

It is a happy number.

182121713812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 7090489 + ... + 7116127.

Almost surely, 2^182121713812 is an apocalyptic number.

It is an amenable number.

182121713812 is a deficient number, since it is larger than the sum of its proper divisors (138662172268).

182121713812 is a wasteful number, since it uses less digits than its factorization.

182121713812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37111 (or 37109 counting only the distinct ones).

The product of its digits is 10752, while the sum is 37.

The spelling of 182121713812 in words is "one hundred eighty-two billion, one hundred twenty-one million, seven hundred thirteen thousand, eight hundred twelve".