6764396911 has 4 divisors (see below), whose sum is σ = 6779806000. Its totient is φ = 6748987824.

The previous prime is 6764396909. The next prime is 6764396923. The reversal of 6764396911 is 1196934676.

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 6764396911 - 2¹ = 6764396909 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 (6764396411) 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, 7703886 + ... + 7704763.

It is an arithmetic number, because the mean of its divisors is an integer number (1694951500).

Almost surely, 2^6764396911 is an apocalyptic number.

6764396911 is a deficient number, since it is larger than the sum of its proper divisors (15409089).

6764396911 is a wasteful number, since it uses less digits than its factorization.

6764396911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15409088.

The product of its digits is 1469664, while the sum is 52.

The square root of 6764396911 is about 82245.9537667355. The cubic root of 6764396911 is about 1891.2242482071.

The spelling of 6764396911 in words is "six billion, seven hundred sixty-four million, three hundred ninety-six thousand, nine hundred eleven".