2786789964213 has 40 divisors (see below), whose sum is σ = 4313420100000. Its totient is φ = 1791910834272.

The previous prime is 2786789964199. The next prime is 2786789964223. The reversal of 2786789964213 is 3124699876872.

2786789964213 is a `hidden beast` number, since 278 + 6 + 7 + 89 + 9 + 64 + 213 = 666.

It is not a de Polignac number, because 2786789964213 - 2⁸ = 2786789963957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2786789964223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5247963 + ... + 5754536.

It is an arithmetic number, because the mean of its divisors is an integer number (107835502500).

Almost surely, 2^{2786789964213} is an apocalyptic number.

It is an amenable number.

2786789964213 is a deficient number, since it is larger than the sum of its proper divisors (1526630135787).

2786789964213 is a wasteful number, since it uses less digits than its factorization.

2786789964213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002623 (or 11002614 counting only the distinct ones).

The product of its digits is 438939648, while the sum is 72.

The spelling of 2786789964213 in words is "two trillion, seven hundred eighty-six billion, seven hundred eighty-nine million, nine hundred sixty-four thousand, two hundred thirteen".