3664643015 has 32 divisors (see below), whose sum is σ = 5088102912. Its totient is φ = 2507472000.

The previous prime is 3664643011. The next prime is 3664643023. The reversal of 3664643015 is 5103464663.

It is not a de Polignac number, because 3664643015 - 2² = 3664643011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3664643015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3664643011) 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 31 ways as a sum of consecutive naturals, for example, 53420 + ... + 100910.

It is an arithmetic number, because the mean of its divisors is an integer number (159003216).

Almost surely, 2^3664643015 is an apocalyptic number.

3664643015 is a deficient number, since it is larger than the sum of its proper divisors (1423459897).

3664643015 is a wasteful number, since it uses less digits than its factorization.

3664643015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47591.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 3664643015 is about 60536.2950220775. The cubic root of 3664643015 is about 1541.7379343663.

The spelling of 3664643015 in words is "three billion, six hundred sixty-four million, six hundred forty-three thousand, fifteen".