2185072090383 has 24 divisors (see below), whose sum is σ = 3649790747568. Its totient is φ = 1152565497216.

The previous prime is 2185072090379. The next prime is 2185072090393. The reversal of 2185072090383 is 3830902705812.

It is a happy number.

It is not a de Polignac number, because 2185072090383 - 2² = 2185072090379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2185072090343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 571707166 + ... + 571710987.

It is an arithmetic number, because the mean of its divisors is an integer number (152074614482).

Almost surely, 2^{2185072090383} is an apocalyptic number.

2185072090383 is a deficient number, since it is larger than the sum of its proper divisors (1464718657185).

2185072090383 is a wasteful number, since it uses less digits than its factorization.

2185072090383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143418183 (or 1143418176 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 2185072090383 in words is "two trillion, one hundred eighty-five billion, seventy-two million, ninety thousand, three hundred eighty-three".