183390978048 has 120 divisors (see below), whose sum is σ = 494930593248. Its totient is φ = 60392472576.

The previous prime is 183390978019. The next prime is 183390978073. The reversal of 183390978048 is 840879093381.

It is a junction number, because it is equal to n+sod(n) for n = 183390977982 and 183390978000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4057140 + ... + 4102092.

Almost surely, 2^183390978048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 183390978048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247465296624).

183390978048 is an abundant number, since it is smaller than the sum of its proper divisors (311539615200).

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

183390978048 is an frugal number, since it uses more digits than its factorization.

183390978048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45067 (or 45041 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 183390978048 in words is "one hundred eighty-three billion, three hundred ninety million, nine hundred seventy-eight thousand, forty-eight".