13473747432287 has 8 divisors (see below), whose sum is σ = 13495971180672. Its totient is φ = 13451539915800.

The previous prime is 13473747432269. The next prime is 13473747432317. The reversal of 13473747432287 is 78223474737431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13473747432287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13473747432217) 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, 2395889 + ... + 5717322.

It is an arithmetic number, because the mean of its divisors is an integer number (1686996397584).

Almost surely, 2^{13473747432287} is an apocalyptic number.

13473747432287 is a deficient number, since it is larger than the sum of its proper divisors (22223748385).

13473747432287 is an equidigital number, since it uses as much as digits as its factorization.

13473747432287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8115949.

The product of its digits is 132765696, while the sum is 62.

The spelling of 13473747432287 in words is "thirteen trillion, four hundred seventy-three billion, seven hundred forty-seven million, four hundred thirty-two thousand, two hundred eighty-seven".