3664082815 has 4 divisors (see below), whose sum is σ = 4396899384. Its totient is φ = 2931266248.

The previous prime is 3664082809. The next prime is 3664082843. The reversal of 3664082815 is 5182804663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3664082815 - 2⁷ = 3664082687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366408277 + ... + 366408286.

It is an arithmetic number, because the mean of its divisors is an integer number (1099224846).

Almost surely, 2^3664082815 is an apocalyptic number.

3664082815 is a deficient number, since it is larger than the sum of its proper divisors (732816569).

3664082815 is an equidigital number, since it uses as much as digits as its factorization.

3664082815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732816568.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 3664082815 is about 60531.6678689758. The cubic root of 3664082815 is about 1541.6593704971.

The spelling of 3664082815 in words is "three billion, six hundred sixty-four million, eighty-two thousand, eight hundred fifteen".