4678066385 has 4 divisors (see below), whose sum is σ = 5613679668. Its totient is φ = 3742453104.

The previous prime is 4678066381. The next prime is 4678066391. The reversal of 4678066385 is 5836608764.

4678066385 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 991998016 + 3686068369 = 31496^2 + 60713^2 .

It is a cyclic number.

It is not a de Polignac number, because 4678066385 - 2² = 4678066381 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4678066381) 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, 467806634 + ... + 467806643.

It is an arithmetic number, because the mean of its divisors is an integer number (1403419917).

Almost surely, 2^4678066385 is an apocalyptic number.

It is an amenable number.

4678066385 is a deficient number, since it is larger than the sum of its proper divisors (935613283).

4678066385 is an equidigital number, since it uses as much as digits as its factorization.

4678066385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935613282.

The product of its (nonzero) digits is 5806080, while the sum is 53.

The square root of 4678066385 is about 68396.3916080373. The cubic root of 4678066385 is about 1672.4589238454.

The spelling of 4678066385 in words is "four billion, six hundred seventy-eight million, sixty-six thousand, three hundred eighty-five".