2805010811013 has 8 divisors (see below), whose sum is σ = 3740055649408. Its totient is φ = 1869986589984.

The previous prime is 2805010811011. The next prime is 2805010811039. The reversal of 2805010811013 is 3101180105082.

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

It is not a de Polignac number, because 2805010811013 - 2¹ = 2805010811011 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 (2805010811011) 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, 4834045 + ... + 5383122.

It is an arithmetic number, because the mean of its divisors is an integer number (467506956176).

Almost surely, 2^{2805010811013} is an apocalyptic number.

It is an amenable number.

2805010811013 is a deficient number, since it is larger than the sum of its proper divisors (935044838395).

2805010811013 is a wasteful number, since it uses less digits than its factorization.

2805010811013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10308683.

The product of its (nonzero) digits is 1920, while the sum is 30.

Adding to 2805010811013 its reverse (3101180105082), we get a palindrome (5906190916095).

The spelling of 2805010811013 in words is "two trillion, eight hundred five billion, ten million, eight hundred eleven thousand, thirteen".