3672688689 has 16 divisors (see below), whose sum is σ = 5543683200. Its totient is φ = 2402260848.

The previous prime is 3672688681. The next prime is 3672688697. The reversal of 3672688689 is 9868862763.

3672688689 is a `hidden beast` number, since 367 + 268 + 8 + 6 + 8 + 9 = 666.

It is an interprime number because it is at equal distance from previous prime (3672688681) and next prime (3672688697).

It is not a de Polignac number, because 3672688689 - 2³ = 3672688681 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3672688681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1281829 + ... + 1284690.

It is an arithmetic number, because the mean of its divisors is an integer number (346480200).

Almost surely, 2^3672688689 is an apocalyptic number.

It is an amenable number.

3672688689 is a deficient number, since it is larger than the sum of its proper divisors (1870994511).

3672688689 is a wasteful number, since it uses less digits than its factorization.

3672688689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566581 (or 2566575 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The square root of 3672688689 is about 60602.7118947659. The cubic root of 3672688689 is about 1542.8653978945.

The spelling of 3672688689 in words is "three billion, six hundred seventy-two million, six hundred eighty-eight thousand, six hundred eighty-nine".