3663608913 has 8 divisors (see below), whose sum is σ = 5427568800. Its totient is φ = 2442405924.

The previous prime is 3663608903. The next prime is 3663608989. The reversal of 3663608913 is 3198063663.

3663608913 is a `hidden beast` number, since 3 + 6 + 636 + 0 + 8 + 9 + 1 + 3 = 666.

It is not a de Polignac number, because 3663608913 - 2⁵ = 3663608881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3663608903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67844583 + ... + 67844636.

It is an arithmetic number, because the mean of its divisors is an integer number (678446100).

Almost surely, 2^3663608913 is an apocalyptic number.

It is an amenable number.

3663608913 is a deficient number, since it is larger than the sum of its proper divisors (1763959887).

3663608913 is a wasteful number, since it uses less digits than its factorization.

3663608913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135689228 (or 135689222 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The square root of 3663608913 is about 60527.7532459284. The cubic root of 3663608913 is about 1541.5929030257.

The spelling of 3663608913 in words is "three billion, six hundred sixty-three million, six hundred eight thousand, nine hundred thirteen".