13473556899 has 16 divisors (see below), whose sum is σ = 20075900544. Its totient is φ = 7966625600.

The previous prime is 13473556891. The next prime is 13473556909. The reversal of 13473556899 is 99865537431.

It is a cyclic number.

It is not a de Polignac number, because 13473556899 - 2³ = 13473556891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13473556891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4977789 + ... + 4980494.

It is an arithmetic number, because the mean of its divisors is an integer number (1254743784).

Almost surely, 2^13473556899 is an apocalyptic number.

13473556899 is a deficient number, since it is larger than the sum of its proper divisors (6602343645).

13473556899 is a wasteful number, since it uses less digits than its factorization.

13473556899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9958338.

The product of its digits is 24494400, while the sum is 60.

The spelling of 13473556899 in words is "thirteen billion, four hundred seventy-three million, five hundred fifty-six thousand, eight hundred ninety-nine".