13499536674499 has 4 divisors (see below), whose sum is σ = 13619001600936. Its totient is φ = 13380071748064.

The previous prime is 13499536674493. The next prime is 13499536674511. The reversal of 13499536674499 is 99447663599431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13499536674499 is a prime.

It is a super-2 number, since 2×13499536674499² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13499536674493) 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, 59732463049 + ... + 59732463274.

It is an arithmetic number, because the mean of its divisors is an integer number (3404750400234).

Almost surely, 2^{13499536674499} is an apocalyptic number.

13499536674499 is a deficient number, since it is larger than the sum of its proper divisors (119464926437).

13499536674499 is a wasteful number, since it uses less digits than its factorization.

13499536674499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119464926436.

The product of its digits is 4761711360, while the sum is 79.

The spelling of 13499536674499 in words is "thirteen trillion, four hundred ninety-nine billion, five hundred thirty-six million, six hundred seventy-four thousand, four hundred ninety-nine".