183845424466172 has 48 divisors (see below), whose sum is σ = 375690279164928. Its totient is φ = 77078305978560.

The previous prime is 183845424466133. The next prime is 183845424466177. The reversal of 183845424466172 is 271664424548381.

It is a super-2 number, since 2×183845424466172² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 183845424466099 and 183845424466108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (183845424466177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29973683 + ... + 35582474.

It is an arithmetic number, because the mean of its divisors is an integer number (7826880815936).

Almost surely, 2^{183845424466172} is an apocalyptic number.

It is an amenable number.

183845424466172 is an abundant number, since it is smaller than the sum of its proper divisors (191844854698756).

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

183845424466172 is a wasteful number, since it uses less digits than its factorization.

183845424466172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65558346 (or 65558344 counting only the distinct ones).

The product of its digits is 247726080, while the sum is 65.

The spelling of 183845424466172 in words is "one hundred eighty-three trillion, eight hundred forty-five billion, four hundred twenty-four million, four hundred sixty-six thousand, one hundred seventy-two".