4785664657 has 8 divisors (see below), whose sum is σ = 4841039520. Its totient is φ = 4730325600.

The previous prime is 4785664633. The next prime is 4785664769. The reversal of 4785664657 is 7564665874.

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

It is a cyclic number.

It is not a de Polignac number, because 4785664657 - 2⁷ = 4785664529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4785664157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335758 + ... + 349720.

It is an arithmetic number, because the mean of its divisors is an integer number (605129940).

Almost surely, 2^4785664657 is an apocalyptic number.

It is an amenable number.

4785664657 is a deficient number, since it is larger than the sum of its proper divisors (55374863).

4785664657 is a wasteful number, since it uses less digits than its factorization.

4785664657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17903.

The product of its digits is 33868800, while the sum is 58.

The square root of 4785664657 is about 69178.4985165188. The cubic root of 4785664657 is about 1685.1843648850.

The spelling of 4785664657 in words is "four billion, seven hundred eighty-five million, six hundred sixty-four thousand, six hundred fifty-seven".