183828382020 has 72 divisors (see below), whose sum is σ = 560693591640. Its totient is φ = 48750059520.

The previous prime is 183828382009. The next prime is 183828382039. The reversal of 183828382020 is 20283828381.

It can be written as a sum of positive squares in 4 ways, for example, as 3724905024 + 180103476996 = 61032^2 + 424386^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2788605 + ... + 2853764.

It is an arithmetic number, because the mean of its divisors is an integer number (7787410995).

Almost surely, 2^183828382020 is an apocalyptic number.

183828382020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

183828382020 is an abundant number, since it is smaller than the sum of its proper divisors (376865209620).

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

183828382020 is a wasteful number, since it uses less digits than its factorization.

183828382020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5642565 (or 5642560 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The spelling of 183828382020 in words is "one hundred eighty-three billion, eight hundred twenty-eight million, three hundred eighty-two thousand, twenty".