183430664857212 has 48 divisors (see below), whose sum is σ = 438221211238272. Its totient is φ = 59685785732160.

The previous prime is 183430664857207. The next prime is 183430664857277. The reversal of 183430664857212 is 212758466034381.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105764239 + ... + 107484582.

It is an arithmetic number, because the mean of its divisors is an integer number (9129608567464).

Almost surely, 2^{183430664857212} is an apocalyptic number.

183430664857212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

183430664857212 is an abundant number, since it is smaller than the sum of its proper divisors (254790546381060).

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

183430664857212 is a wasteful number, since it uses less digits than its factorization.

183430664857212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213250538 (or 213250536 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 60.

The spelling of 183430664857212 in words is "one hundred eighty-three trillion, four hundred thirty billion, six hundred sixty-four million, eight hundred fifty-seven thousand, two hundred twelve".