13155455242361 has 8 divisors (see below), whose sum is σ = 13275985780680. Its totient is φ = 13034996819712.

The previous prime is 13155455242301. The next prime is 13155455242367. The reversal of 13155455242361 is 16324255455131.

It can be written as a sum of positive squares in 4 ways, for example, as 314699682361 + 12840755560000 = 560981^2 + 3583400^2 .

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 13155455242361 - 2⁶ = 13155455242297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13155455242367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17662370 + ... + 18392123.

It is an arithmetic number, because the mean of its divisors is an integer number (1659498222585).

Almost surely, 2^{13155455242361} is an apocalyptic number.

It is an amenable number.

13155455242361 is a deficient number, since it is larger than the sum of its proper divisors (120530538319).

13155455242361 is a wasteful number, since it uses less digits than its factorization.

13155455242361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36057835.

The product of its digits is 2160000, while the sum is 47.

The spelling of 13155455242361 in words is "thirteen trillion, one hundred fifty-five billion, four hundred fifty-five million, two hundred forty-two thousand, three hundred sixty-one".