3640326230463 has 16 divisors (see below), whose sum is σ = 5231152955616. Its totient is φ = 2238478819200.

The previous prime is 3640326230449. The next prime is 3640326230501.

3640326230463 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3640326230463 - 2⁴ = 3640326230447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640326235463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35822320 + ... + 35923797.

It is an arithmetic number, because the mean of its divisors is an integer number (326947059726).

Almost surely, 2^{3640326230463} is an apocalyptic number.

3640326230463 is a deficient number, since it is larger than the sum of its proper divisors (1590826725153).

3640326230463 is a wasteful number, since it uses less digits than its factorization.

3640326230463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71747434.

The product of its (nonzero) digits is 1119744, while the sum is 42.

The spelling of 3640326230463 in words is "three trillion, six hundred forty billion, three hundred twenty-six million, two hundred thirty thousand, four hundred sixty-three".