768806811 has 6 divisors (see below), whose sum is σ = 1110498740. Its totient is φ = 512537868.

The previous prime is 768806803. The next prime is 768806813. The reversal of 768806811 is 118608867.

It is not a de Polignac number, because 768806811 - 2³ = 768806803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (768806813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42711481 + ... + 42711498.

Almost surely, 2^768806811 is an apocalyptic number.

768806811 is a deficient number, since it is larger than the sum of its proper divisors (341691929).

768806811 is a wasteful number, since it uses less digits than its factorization.

768806811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85422985 (or 85422982 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 768806811 is about 27727.3657421689. The cubic root of 768806811 is about 916.0919651600.

The spelling of 768806811 in words is "seven hundred sixty-eight million, eight hundred six thousand, eight hundred eleven".