13518011350345 has 8 divisors (see below), whose sum is σ = 16238217120264. Its totient is φ = 10803340080384.

The previous prime is 13518011350313. The next prime is 13518011350387. The reversal of 13518011350345 is 54305311081531.

It can be written as a sum of positive squares in 4 ways, for example, as 7722012880201 + 5795998470144 = 2778851^2 + 2407488^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13518011350345 - 2⁵ = 13518011350313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13518011350298 and 13518011350307.

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, 1383619614 + ... + 1383629383.

It is an arithmetic number, because the mean of its divisors is an integer number (2029777140033).

Almost surely, 2^{13518011350345} is an apocalyptic number.

It is an amenable number.

13518011350345 is a deficient number, since it is larger than the sum of its proper divisors (2720205769919).

13518011350345 is an equidigital number, since it uses as much as digits as its factorization.

13518011350345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767249979.

The product of its (nonzero) digits is 108000, while the sum is 40.

The spelling of 13518011350345 in words is "thirteen trillion, five hundred eighteen billion, eleven million, three hundred fifty thousand, three hundred forty-five".