2218752372973 has 16 divisors (see below), whose sum is σ = 2350920490560. Its totient is φ = 2086768535296.

The previous prime is 2218752372931. The next prime is 2218752372989. The reversal of 2218752372973 is 3792732578122.

2218752372973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2218752372973 - 2²⁵ = 2218718818541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2218752372923) 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, 203867790 + ... + 203878672.

It is an arithmetic number, because the mean of its divisors is an integer number (146932530660).

Almost surely, 2^{2218752372973} is an apocalyptic number.

It is an amenable number.

2218752372973 is a deficient number, since it is larger than the sum of its proper divisors (132168117587).

2218752372973 is a wasteful number, since it uses less digits than its factorization.

2218752372973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18236.

The product of its digits is 17781120, while the sum is 58.

The spelling of 2218752372973 in words is "two trillion, two hundred eighteen billion, seven hundred fifty-two million, three hundred seventy-two thousand, nine hundred seventy-three".