13491493324 has 24 divisors (see below), whose sum is σ = 25223696960. Its totient is φ = 6295321296.

The previous prime is 13491493319. The next prime is 13491493339. The reversal of 13491493324 is 42339419431.

13491493324 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 2×13491493324² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1319682 + ... + 1329865.

Almost surely, 2^13491493324 is an apocalyptic number.

It is an amenable number.

13491493324 is a deficient number, since it is larger than the sum of its proper divisors (11732203636).

13491493324 is a wasteful number, since it uses less digits than its factorization.

13491493324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649637 (or 2649635 counting only the distinct ones).

The product of its digits is 279936, while the sum is 43.

The spelling of 13491493324 in words is "thirteen billion, four hundred ninety-one million, four hundred ninety-three thousand, three hundred twenty-four".