2806216873984 has 24 divisors (see below), whose sum is σ = 5611063528980. Its totient is φ = 1403108435968.

The previous prime is 2806216873973. The next prime is 2806216874003. The reversal of 2806216873984 is 4893786126082.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 685109494 + ... + 685113589.

Almost surely, 2^{2806216873984} is an apocalyptic number.

It is an amenable number.

2806216873984 is a deficient number, since it is larger than the sum of its proper divisors (2804846654996).

2806216873984 is an equidigital number, since it uses as much as digits as its factorization.

2806216873984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370223105 (or 1370223085 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 64.

The spelling of 2806216873984 in words is "two trillion, eight hundred six billion, two hundred sixteen million, eight hundred seventy-three thousand, nine hundred eighty-four".