2816837021013 has 16 divisors (see below), whose sum is σ = 3834440202816. Its totient is φ = 1838706920960.

The previous prime is 2816837020981. The next prime is 2816837021023. The reversal of 2816837021013 is 3101207386182.

It is a cyclic number.

It is not a de Polignac number, because 2816837021013 - 2⁵ = 2816837020981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2816837021023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17962620 + ... + 18118757.

It is an arithmetic number, because the mean of its divisors is an integer number (239652512676).

Almost surely, 2^{2816837021013} is an apocalyptic number.

It is an amenable number.

2816837021013 is a deficient number, since it is larger than the sum of its proper divisors (1017603181803).

2816837021013 is a wasteful number, since it uses less digits than its factorization.

2816837021013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36081924.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 2816837021013 in words is "two trillion, eight hundred sixteen billion, eight hundred thirty-seven million, twenty-one thousand, thirteen".