2180219812893 has 32 divisors (see below), whose sum is σ = 3233661851520. Its totient is φ = 1451812792320.

The previous prime is 2180219812817. The next prime is 2180219812909. The reversal of 2180219812893 is 3982189120812.

2180219812893 is a `hidden beast` number, since 218 + 0 + 219 + 8 + 128 + 93 = 666.

It is not a de Polignac number, because 2180219812893 - 2¹⁶ = 2180219747357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2180219819893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109874653 + ... + 109894493.

It is an arithmetic number, because the mean of its divisors is an integer number (101051932860).

Almost surely, 2^{2180219812893} is an apocalyptic number.

It is an amenable number.

2180219812893 is a deficient number, since it is larger than the sum of its proper divisors (1053442038627).

2180219812893 is a wasteful number, since it uses less digits than its factorization.

2180219812893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24314 (or 24308 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 54.

The spelling of 2180219812893 in words is "two trillion, one hundred eighty billion, two hundred nineteen million, eight hundred twelve thousand, eight hundred ninety-three".