183381878252 has 24 divisors (see below), whose sum is σ = 330828262800. Its totient is φ = 88902095616.

The previous prime is 183381878233. The next prime is 183381878263. The reversal of 183381878252 is 252878183381.

183381878252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5304977 + ... + 5339432.

It is an arithmetic number, because the mean of its divisors is an integer number (13784510950).

Almost surely, 2^183381878252 is an apocalyptic number.

It is an amenable number.

183381878252 is a deficient number, since it is larger than the sum of its proper divisors (147446384548).

183381878252 is a wasteful number, since it uses less digits than its factorization.

183381878252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10644545 (or 10644543 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 56.

The spelling of 183381878252 in words is "one hundred eighty-three billion, three hundred eighty-one million, eight hundred seventy-eight thousand, two hundred fifty-two".