3664564634 has 8 divisors (see below), whose sum is σ = 5497136820. Its totient is φ = 1832185696.

The previous prime is 3664564627. The next prime is 3664564643. The reversal of 3664564634 is 4364654663.

It can be written as a sum of positive squares in 2 ways, for example, as 3192589009 + 471975625 = 56503^2 + 21725^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 16472 + ... + 87180.

Almost surely, 2^3664564634 is an apocalyptic number.

3664564634 is a deficient number, since it is larger than the sum of its proper divisors (1832572186).

3664564634 is a wasteful number, since it uses less digits than its factorization.

3664564634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96624.

The product of its digits is 3732480, while the sum is 47.

The square root of 3664564634 is about 60535.6476301361. The cubic root of 3664564634 is about 1541.7269424978.

The spelling of 3664564634 in words is "three billion, six hundred sixty-four million, five hundred sixty-four thousand, six hundred thirty-four".