1872244652263 has 16 divisors (see below), whose sum is σ = 1924902334080. Its totient is φ = 1820308089600.

The previous prime is 1872244652227. The next prime is 1872244652281. The reversal of 1872244652263 is 3622564422781.

It is a cyclic number.

It is not a de Polignac number, because 1872244652263 - 2²⁹ = 1871707781351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1872244652263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1872244622263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18445993 + ... + 18547213.

It is an arithmetic number, because the mean of its divisors is an integer number (120306395880).

Almost surely, 2^{1872244652263} is an apocalyptic number.

1872244652263 is a deficient number, since it is larger than the sum of its proper divisors (52657681817).

1872244652263 is a wasteful number, since it uses less digits than its factorization.

1872244652263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104778.

The product of its digits is 7741440, while the sum is 52.

The spelling of 1872244652263 in words is "one trillion, eight hundred seventy-two billion, two hundred forty-four million, six hundred fifty-two thousand, two hundred sixty-three".