3664523756 has 12 divisors (see below), whose sum is σ = 6471751440. Its totient is φ = 1815451920.

The previous prime is 3664523743. The next prime is 3664523767. The reversal of 3664523756 is 6573254663.

It is a self number, because there is not a number n which added to its sum of digits gives 3664523756.

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, 4202000 + ... + 4202871.

It is an arithmetic number, because the mean of its divisors is an integer number (539312620).

Almost surely, 2^3664523756 is an apocalyptic number.

It is an amenable number.

3664523756 is a deficient number, since it is larger than the sum of its proper divisors (2807227684).

3664523756 is a wasteful number, since it uses less digits than its factorization.

3664523756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8404984 (or 8404982 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 47.

The square root of 3664523756 is about 60535.3099934245. The cubic root of 3664523756 is about 1541.7212098524.

The spelling of 3664523756 in words is "three billion, six hundred sixty-four million, five hundred twenty-three thousand, seven hundred fifty-six".