2183773812 has 24 divisors (see below), whose sum is σ = 5558697312. Its totient is φ = 661749600.

The previous prime is 2183773789. The next prime is 2183773841.

2183773812 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×2183773812² = 9537736123954022688, which contains 22 as substring.

It is a congruent number.

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, 8271739 + ... + 8272002.

It is an arithmetic number, because the mean of its divisors is an integer number (231612388).

Almost surely, 2^2183773812 is an apocalyptic number.

2183773812 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2183773812 is an abundant number, since it is smaller than the sum of its proper divisors (3374923500).

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

2183773812 is a wasteful number, since it uses less digits than its factorization.

2183773812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16543759 (or 16543757 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 2183773812 is about 46730.8657313344. The cubic root of 2183773812 is about 1297.3860319186.

The spelling of 2183773812 in words is "two billion, one hundred eighty-three million, seven hundred seventy-three thousand, eight hundred twelve".