2816879851823 has 8 divisors (see below), whose sum is σ = 2852197387776. Its totient is φ = 2781707956000.

The previous prime is 2816879851811. The next prime is 2816879851829. The reversal of 2816879851823 is 3281589786182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2816879851823 - 2¹⁸ = 2816879589679 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 (2816879851829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36371108 + ... + 36448473.

It is an arithmetic number, because the mean of its divisors is an integer number (356524673472).

Almost surely, 2^{2816879851823} is an apocalyptic number.

2816879851823 is a deficient number, since it is larger than the sum of its proper divisors (35317535953).

2816879851823 is a wasteful number, since it uses less digits than its factorization.

2816879851823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72820065.

The product of its digits is 92897280, while the sum is 68.

The spelling of 2816879851823 in words is "two trillion, eight hundred sixteen billion, eight hundred seventy-nine million, eight hundred fifty-one thousand, eight hundred twenty-three".