2183838702172 has 12 divisors (see below), whose sum is σ = 3822469035840. Its totient is φ = 1091704691936.

The previous prime is 2183838702151. The next prime is 2183838702259. The reversal of 2183838702172 is 2712078383812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53641897 + ... + 53682592.

It is an arithmetic number, because the mean of its divisors is an integer number (318539086320).

Almost surely, 2^{2183838702172} is an apocalyptic number.

It is an amenable number.

2183838702172 is a deficient number, since it is larger than the sum of its proper divisors (1638630333668).

2183838702172 is a wasteful number, since it uses less digits than its factorization.

2183838702172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107329580 (or 107329578 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 2183838702172 in words is "two trillion, one hundred eighty-three billion, eight hundred thirty-eight million, seven hundred two thousand, one hundred seventy-two".