3664450899 has 24 divisors (see below), whose sum is σ = 5473505232. Its totient is φ = 2361078720.

The previous prime is 3664450877. The next prime is 3664450949. The reversal of 3664450899 is 9980544663.

3664450899 is a `hidden beast` number, since 3 + 6 + 6 + 44 + 508 + 99 = 666.

It is not a de Polignac number, because 3664450899 - 2¹³ = 3664442707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3664450849) 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 23 ways as a sum of consecutive naturals, for example, 25372 + ... + 89289.

It is an arithmetic number, because the mean of its divisors is an integer number (228062718).

Almost surely, 2^3664450899 is an apocalyptic number.

3664450899 is a deficient number, since it is larger than the sum of its proper divisors (1809054333).

3664450899 is a wasteful number, since it uses less digits than its factorization.

3664450899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114787 (or 114784 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The square root of 3664450899 is about 60534.7082176829. The cubic root of 3664450899 is about 1541.7109924332.

The spelling of 3664450899 in words is "three billion, six hundred sixty-four million, four hundred fifty thousand, eight hundred ninety-nine".