2076534121811 has 4 divisors (see below), whose sum is σ = 2185825391400. Its totient is φ = 1967242852224.

The previous prime is 2076534121799. The next prime is 2076534121891. The reversal of 2076534121811 is 1181214356702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2076534121811 - 2¹⁸ = 2076533859667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2076534121891) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54645634766 + ... + 54645634803.

It is an arithmetic number, because the mean of its divisors is an integer number (546456347850).

Almost surely, 2^{2076534121811} is an apocalyptic number.

2076534121811 is a deficient number, since it is larger than the sum of its proper divisors (109291269589).

2076534121811 is a wasteful number, since it uses less digits than its factorization.

2076534121811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109291269588.

The product of its (nonzero) digits is 80640, while the sum is 41.

The spelling of 2076534121811 in words is "two trillion, seventy-six billion, five hundred thirty-four million, one hundred twenty-one thousand, eight hundred eleven".