13424513512415 has 4 divisors (see below), whose sum is σ = 16109416214904. Its totient is φ = 10739610809928.

The previous prime is 13424513512391. The next prime is 13424513512447. The reversal of 13424513512415 is 51421531542431.

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

It is a cyclic number.

It is not a de Polignac number, because 13424513512415 - 2²⁶ = 13424446403551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1342451351237 + ... + 1342451351246.

It is an arithmetic number, because the mean of its divisors is an integer number (4027354053726).

Almost surely, 2^{13424513512415} is an apocalyptic number.

13424513512415 is a deficient number, since it is larger than the sum of its proper divisors (2684902702489).

13424513512415 is an equidigital number, since it uses as much as digits as its factorization.

13424513512415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2684902702488.

The product of its digits is 288000, while the sum is 41.

The spelling of 13424513512415 in words is "thirteen trillion, four hundred twenty-four billion, five hundred thirteen million, five hundred twelve thousand, four hundred fifteen".