13340534710465 has 8 divisors (see below), whose sum is σ = 16091587983528. Its totient is φ = 10617130214400.

The previous prime is 13340534710441. The next prime is 13340534710483. The reversal of 13340534710465 is 56401743504331.

It can be written as a sum of positive squares in 4 ways, for example, as 2753684692929 + 10586850017536 = 1659423^2 + 3253744^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13340534710465 - 2²¹ = 13340532613313 is a prime.

It is a super-2 number, since 2×13340534710465² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6912193186 + ... + 6912195115.

It is an arithmetic number, because the mean of its divisors is an integer number (2011448497941).

Almost surely, 2^{13340534710465} is an apocalyptic number.

It is an amenable number.

13340534710465 is a deficient number, since it is larger than the sum of its proper divisors (2751053273063).

13340534710465 is a wasteful number, since it uses less digits than its factorization.

13340534710465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13824388499.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 13340534710465 in words is "thirteen trillion, three hundred forty billion, five hundred thirty-four million, seven hundred ten thousand, four hundred sixty-five".