3640330463 has 32 divisors (see below), whose sum is σ = 4585351680. Its totient is φ = 2807568000.

The previous prime is 3640330459. The next prime is 3640330469.

3640330463 is nontrivially palindromic in base 10.

3640330463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3640330463 - 2² = 3640330459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640330469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3748568 + ... + 3749538.

It is an arithmetic number, because the mean of its divisors is an integer number (143292240).

Almost surely, 2^3640330463 is an apocalyptic number.

3640330463 is a deficient number, since it is larger than the sum of its proper divisors (945021217).

3640330463 is a wasteful number, since it uses less digits than its factorization.

3640330463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 46656, while the sum is 32.

The square root of 3640330463 is about 60335.1511392820. The cubic root of 3640330463 is about 1538.3208863216.

It can be divided in two parts, 36403 and 30463, that added together give a palindrome (66866).

The spelling of 3640330463 in words is "three billion, six hundred forty million, three hundred thirty thousand, four hundred sixty-three".