2809077410811 has 96 divisors (see below), whose sum is σ = 4485053153280. Its totient is φ = 1531634832000.

The previous prime is 2809077410779. The next prime is 2809077410863. The reversal of 2809077410811 is 1180147709082.

It is not a de Polignac number, because 2809077410811 - 2⁵ = 2809077410779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2809077410311) 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 95 ways as a sum of consecutive naturals, for example, 342942726 + ... + 342950916.

It is an arithmetic number, because the mean of its divisors is an integer number (46719303680).

Almost surely, 2^{2809077410811} is an apocalyptic number.

2809077410811 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2809077410811 is a deficient number, since it is larger than the sum of its proper divisors (1675975742469).

2809077410811 is a wasteful number, since it uses less digits than its factorization.

2809077410811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8505 (or 8468 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 48.

The spelling of 2809077410811 in words is "two trillion, eight hundred nine billion, seventy-seven million, four hundred ten thousand, eight hundred eleven".