13490804996495 has 16 divisors (see below), whose sum is σ = 16463969154720. Its totient is φ = 10609322200704.

The previous prime is 13490804996491. The next prime is 13490804996519. The reversal of 13490804996495 is 59469940809431.

It is a cyclic number.

It is not a de Polignac number, because 13490804996495 - 2² = 13490804996491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13490804996491) 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, 7200617 + ... + 8878653.

It is an arithmetic number, because the mean of its divisors is an integer number (1028998072170).

Almost surely, 2^{13490804996495} is an apocalyptic number.

13490804996495 is a deficient number, since it is larger than the sum of its proper divisors (2973164158225).

13490804996495 is a wasteful number, since it uses less digits than its factorization.

13490804996495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1705354.

The product of its (nonzero) digits is 302330880, while the sum is 71.

The spelling of 13490804996495 in words is "thirteen trillion, four hundred ninety billion, eight hundred four million, nine hundred ninety-six thousand, four hundred ninety-five".