13113552465871 has 16 divisors (see below), whose sum is σ = 15733921609728. Its totient is φ = 10770243948000.

The previous prime is 13113552465863. The next prime is 13113552465887. The reversal of 13113552465871 is 17856425531131.

It is a cyclic number.

It is not a de Polignac number, because 13113552465871 - 2³ = 13113552465863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13113552465271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975558855 + ... + 975572296.

It is an arithmetic number, because the mean of its divisors is an integer number (983370100608).

Almost surely, 2^{13113552465871} is an apocalyptic number.

13113552465871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13113552465871 is a deficient number, since it is larger than the sum of its proper divisors (2620369143857).

13113552465871 is a wasteful number, since it uses less digits than its factorization.

13113552465871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951131222.

The product of its digits is 3024000, while the sum is 52.

The spelling of 13113552465871 in words is "thirteen trillion, one hundred thirteen billion, five hundred fifty-two million, four hundred sixty-five thousand, eight hundred seventy-one".