13145161636266 has 64 divisors (see below), whose sum is σ = 29498627713536. Its totient is φ = 3870048283200.

The previous prime is 13145161636231. The next prime is 13145161636273. The reversal of 13145161636266 is 66263616154131.

13145161636266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2272780 + ... + 5608551.

It is an arithmetic number, because the mean of its divisors is an integer number (460916058024).

Almost surely, 2^{13145161636266} is an apocalyptic number.

13145161636266 is an abundant number, since it is smaller than the sum of its proper divisors (16353466077270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13145161636266 is a wasteful number, since it uses less digits than its factorization.

13145161636266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7882067.

The product of its digits is 2799360, while the sum is 51.

The spelling of 13145161636266 in words is "thirteen trillion, one hundred forty-five billion, one hundred sixty-one million, six hundred thirty-six thousand, two hundred sixty-six".