8064777845 has 8 divisors (see below), whose sum is σ = 10098504576. Its totient is φ = 6171308176.

The previous prime is 8064777817. The next prime is 8064777871. The reversal of 8064777845 is 5487774608.

It is a happy number.

8064777845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8064777845 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35064137 + ... + 35064366.

It is an arithmetic number, because the mean of its divisors is an integer number (1262313072).

Almost surely, 2^8064777845 is an apocalyptic number.

It is an amenable number.

8064777845 is a deficient number, since it is larger than the sum of its proper divisors (2033726731).

8064777845 is a wasteful number, since it uses less digits than its factorization.

8064777845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70128531.

The product of its (nonzero) digits is 10536960, while the sum is 56.

The square root of 8064777845 is about 89804.1081744037. The cubic root of 8064777845 is about 2005.3836489091.

The spelling of 8064777845 in words is "eight billion, sixty-four million, seven hundred seventy-seven thousand, eight hundred forty-five".