3689424663 has 8 divisors (see below), whose sum is σ = 4920124800. Its totient is φ = 2459170488.

The previous prime is 3689424593. The next prime is 3689424703. The reversal of 3689424663 is 3664249863.

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

It is not a de Polignac number, because 3689424663 - 2¹⁶ = 3689359127 is a prime.

It is a super-3 number, since 3×3689424663³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689424163) 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, 91683 + ... + 125636.

It is an arithmetic number, because the mean of its divisors is an integer number (615015600).

Almost surely, 2^3689424663 is an apocalyptic number.

3689424663 is a deficient number, since it is larger than the sum of its proper divisors (1230700137).

3689424663 is a wasteful number, since it uses less digits than its factorization.

3689424663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222981.

The product of its digits is 4478976, while the sum is 51.

The square root of 3689424663 is about 60740.6343644845. The cubic root of 3689424663 is about 1545.2053940862.

The spelling of 3689424663 in words is "three billion, six hundred eighty-nine million, four hundred twenty-four thousand, six hundred sixty-three".