13499591356 has 12 divisors (see below), whose sum is σ = 24126929568. Its totient is φ = 6606182912.

The previous prime is 13499591323. The next prime is 13499591381. The reversal of 13499591356 is 65319599431.

It is a happy number.

13499591356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13499591297 and 13499591306.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 35902981 + ... + 35903356.

It is an arithmetic number, because the mean of its divisors is an integer number (2010577464).

Almost surely, 2^13499591356 is an apocalyptic number.

It is an amenable number.

13499591356 is a deficient number, since it is larger than the sum of its proper divisors (10627338212).

13499591356 is a wasteful number, since it uses less digits than its factorization.

13499591356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71806388 (or 71806386 counting only the distinct ones).

The product of its digits is 3936600, while the sum is 55.

The spelling of 13499591356 in words is "thirteen billion, four hundred ninety-nine million, five hundred ninety-one thousand, three hundred fifty-six".