8694057663 has 24 divisors (see below), whose sum is σ = 12968991360. Its totient is φ = 5606556480.

The previous prime is 8694057643. The next prime is 8694057719. The reversal of 8694057663 is 3667504968.

8694057663 is a `hidden beast` number, since 8 + 6 + 9 + 4 + 0 + 576 + 63 = 666.

8694057663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8694057663 - 2⁶ = 8694057599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8694057643) 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 23 ways as a sum of consecutive naturals, for example, 772545 + ... + 783717.

It is an arithmetic number, because the mean of its divisors is an integer number (540374640).

Almost surely, 2^8694057663 is an apocalyptic number.

8694057663 is a deficient number, since it is larger than the sum of its proper divisors (4274933697).

8694057663 is a wasteful number, since it uses less digits than its factorization.

8694057663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13999 (or 13996 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The square root of 8694057663 is about 93241.9308197766. The cubic root of 8694057663 is about 2056.2417465410.

The spelling of 8694057663 in words is "eight billion, six hundred ninety-four million, fifty-seven thousand, six hundred sixty-three".