13613311142544 has 20 divisors (see below), whose sum is σ = 35167720451696. Its totient is φ = 4537770380832.

The previous prime is 13613311142531. The next prime is 13613311142573. The reversal of 13613311142544 is 44524111331631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141805324354 + ... + 141805324449.

Almost surely, 2^{13613311142544} is an apocalyptic number.

It is an amenable number.

13613311142544 is an abundant number, since it is smaller than the sum of its proper divisors (21554409309152).

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

13613311142544 is a wasteful number, since it uses less digits than its factorization.

13613311142544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283610648814 (or 283610648808 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The spelling of 13613311142544 in words is "thirteen trillion, six hundred thirteen billion, three hundred eleven million, one hundred forty-two thousand, five hundred forty-four".