13326331964 has 24 divisors (see below), whose sum is σ = 25450784688. Its totient is φ = 6055136640.

The previous prime is 13326331937. The next prime is 13326331969. The reversal of 13326331964 is 46913362331.

13326331964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13326331964² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13326331969) 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 7 ways as a sum of consecutive naturals, for example, 63554 + ... + 175190.

It is an arithmetic number, because the mean of its divisors is an integer number (1060449362).

Almost surely, 2^13326331964 is an apocalyptic number.

It is an amenable number.

13326331964 is a deficient number, since it is larger than the sum of its proper divisors (12124452724).

13326331964 is a wasteful number, since it uses less digits than its factorization.

13326331964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114365 (or 114363 counting only the distinct ones).

The product of its digits is 209952, while the sum is 41.

The spelling of 13326331964 in words is "thirteen billion, three hundred twenty-six million, three hundred thirty-one thousand, nine hundred sixty-four".