183228378860 has 24 divisors (see below), whose sum is σ = 385550718000. Its totient is φ = 73144471104.

The previous prime is 183228378859. The next prime is 183228378901. The reversal of 183228378860 is 68873822381.

It is a happy number.

183228378860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 183228378796 and 183228378805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9169799 + ... + 9189758.

It is an arithmetic number, because the mean of its divisors is an integer number (16064613250).

Almost surely, 2^183228378860 is an apocalyptic number.

183228378860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

183228378860 is an abundant number, since it is smaller than the sum of its proper divisors (202322339140).

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

183228378860 is a wasteful number, since it uses less digits than its factorization.

183228378860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18360065 (or 18360063 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 183228378860 in words is "one hundred eighty-three billion, two hundred twenty-eight million, three hundred seventy-eight thousand, eight hundred sixty".