6764066441 has 4 divisors (see below), whose sum is σ = 7378981584. Its totient is φ = 6149151300.

The previous prime is 6764066423. The next prime is 6764066467. The reversal of 6764066441 is 1446604676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6764066441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6764066392 and 6764066401.

It is not an unprimeable number, because it can be changed into a prime (6764062441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307457555 + ... + 307457576.

It is an arithmetic number, because the mean of its divisors is an integer number (1844745396).

Almost surely, 2^6764066441 is an apocalyptic number.

It is an amenable number.

6764066441 is a deficient number, since it is larger than the sum of its proper divisors (614915143).

6764066441 is a wasteful number, since it uses less digits than its factorization.

6764066441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614915142.

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 6764066441 is about 82243.9447071941. The cubic root of 6764066441 is about 1891.1934495484.

The spelling of 6764066441 in words is "six billion, seven hundred sixty-four million, sixty-six thousand, four hundred forty-one".