13207655364243 has 16 divisors (see below), whose sum is σ = 18647394279840. Its totient is φ = 8286581822976.

The previous prime is 13207655364229. The next prime is 13207655364313. The reversal of 13207655364243 is 34246355670231.

It is a happy number.

It is not a de Polignac number, because 13207655364243 - 2¹⁰ = 13207655363219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (13207655365243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8232808 + ... + 9705381.

It is an arithmetic number, because the mean of its divisors is an integer number (1165462142490).

Almost surely, 2^{13207655364243} is an apocalyptic number.

13207655364243 is a deficient number, since it is larger than the sum of its proper divisors (5439738915597).

13207655364243 is a wasteful number, since it uses less digits than its factorization.

13207655364243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17952646.

The product of its (nonzero) digits is 10886400, while the sum is 51.

The spelling of 13207655364243 in words is "thirteen trillion, two hundred seven billion, six hundred fifty-five million, three hundred sixty-four thousand, two hundred forty-three".