13201467462065 has 4 divisors (see below), whose sum is σ = 15841760954484. Its totient is φ = 10561173969648.

The previous prime is 13201467462059. The next prime is 13201467462097. The reversal of 13201467462065 is 56026476410231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7014064934464 + 6187402527601 = 2648408^2 + 2487449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13201467462065 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320146746202 + ... + 1320146746211.

It is an arithmetic number, because the mean of its divisors is an integer number (3960440238621).

Almost surely, 2^{13201467462065} is an apocalyptic number.

It is an amenable number.

13201467462065 is a deficient number, since it is larger than the sum of its proper divisors (2640293492419).

13201467462065 is an equidigital number, since it uses as much as digits as its factorization.

13201467462065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640293492418.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 13201467462065 in words is "thirteen trillion, two hundred one billion, four hundred sixty-seven million, four hundred sixty-two thousand, sixty-five".