13496899869431 has 8 divisors (see below), whose sum is σ = 14875683456144. Its totient is φ = 12143415064320.

The previous prime is 13496899869371. The next prime is 13496899869451.

13496899869431 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13496899869431 is a prime.

It is a super-2 number, since 2×13496899869431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13496899869451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6324694280 + ... + 6324696413.

It is an arithmetic number, because the mean of its divisors is an integer number (1859460432018).

Almost surely, 2^{13496899869431} is an apocalyptic number.

13496899869431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13496899869431 is a deficient number, since it is larger than the sum of its proper divisors (1378783586713).

13496899869431 is a wasteful number, since it uses less digits than its factorization.

13496899869431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12649390801.

The product of its digits is 2176782336, while the sum is 80.

The spelling of 13496899869431 in words is "thirteen trillion, four hundred ninety-six billion, eight hundred ninety-nine million, eight hundred sixty-nine thousand, four hundred thirty-one".