13110444012539 has 64 divisors (see below), whose sum is σ = 14570657740800. Its totient is φ = 11741112041472.

The previous prime is 13110444012527. The next prime is 13110444012559. The reversal of 13110444012539 is 93521044401131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13110444012539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13110444012559) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12333436922 + ... + 12333437984.

It is an arithmetic number, because the mean of its divisors is an integer number (227666527200).

Almost surely, 2^{13110444012539} is an apocalyptic number.

13110444012539 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

13110444012539 is a deficient number, since it is larger than the sum of its proper divisors (1460213728261).

13110444012539 is a wasteful number, since it uses less digits than its factorization.

13110444012539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 13110444012539 in words is "thirteen trillion, one hundred ten billion, four hundred forty-four million, twelve thousand, five hundred thirty-nine".