4645682109 has 12 divisors (see below), whose sum is σ = 6714575296. Its totient is φ = 3095208072.

The previous prime is 4645682099. The next prime is 4645682131. The reversal of 4645682109 is 9012865464.

4645682109 is a `hidden beast` number, since 4 + 64 + 568 + 21 + 0 + 9 = 666.

It is not a de Polignac number, because 4645682109 - 2¹⁷ = 4645551037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4645682179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143989 + ... + 173274.

Almost surely, 2^4645682109 is an apocalyptic number.

It is an amenable number.

4645682109 is a deficient number, since it is larger than the sum of its proper divisors (2068893187).

4645682109 is a wasteful number, since it uses less digits than its factorization.

4645682109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318896 (or 318893 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 4645682109 is about 68159.2408188354. The cubic root of 4645682109 is about 1668.5907420966.

The spelling of 4645682109 in words is "four billion, six hundred forty-five million, six hundred eighty-two thousand, one hundred nine".