13086498857691 has 96 divisors (see below), whose sum is σ = 21087042493440. Its totient is φ = 7192485647424.

The previous prime is 13086498857681. The next prime is 13086498857737. The reversal of 13086498857691 is 19675889468031.

It is not a de Polignac number, because 13086498857691 - 2¹⁰ = 13086498856667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13086498857651) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2264489040 + ... + 2264494818.

It is an arithmetic number, because the mean of its divisors is an integer number (219656692640).

Almost surely, 2^{13086498857691} is an apocalyptic number.

13086498857691 is a deficient number, since it is larger than the sum of its proper divisors (8000543635749).

13086498857691 is a wasteful number, since it uses less digits than its factorization.

13086498857691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11253 (or 11246 counting only the distinct ones).

The product of its (nonzero) digits is 627056640, while the sum is 75.

The spelling of 13086498857691 in words is "thirteen trillion, eighty-six billion, four hundred ninety-eight million, eight hundred fifty-seven thousand, six hundred ninety-one".