13408036699 has 4 divisors (see below), whose sum is σ = 13531046320. Its totient is φ = 13285027080.

The previous prime is 13408036651. The next prime is 13408036709. The reversal of 13408036699 is 99663080431.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13408036699 - 2¹⁹ = 13407512411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13408036199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61504647 + ... + 61504864.

It is an arithmetic number, because the mean of its divisors is an integer number (3382761580).

Almost surely, 2^13408036699 is an apocalyptic number.

13408036699 is a deficient number, since it is larger than the sum of its proper divisors (123009621).

13408036699 is a wasteful number, since it uses less digits than its factorization.

13408036699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123009620.

The product of its (nonzero) digits is 839808, while the sum is 49.

The spelling of 13408036699 in words is "thirteen billion, four hundred eight million, thirty-six thousand, six hundred ninety-nine".