13485523387047 has 16 divisors (see below), whose sum is σ = 19079153413632. Its totient is φ = 8443386001280.

The previous prime is 13485523387033. The next prime is 13485523387139. The reversal of 13485523387047 is 74078332558431.

It is a cyclic number.

It is not a de Polignac number, because 13485523387047 - 2⁸ = 13485523386791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13485523387027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283083279 + ... + 283130912.

It is an arithmetic number, because the mean of its divisors is an integer number (1192447088352).

Almost surely, 2^{13485523387047} is an apocalyptic number.

13485523387047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13485523387047 is a deficient number, since it is larger than the sum of its proper divisors (5593630026585).

13485523387047 is a wasteful number, since it uses less digits than its factorization.

13485523387047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566214678.

The product of its (nonzero) digits is 67737600, while the sum is 60.

The spelling of 13485523387047 in words is "thirteen trillion, four hundred eighty-five billion, five hundred twenty-three million, three hundred eighty-seven thousand, forty-seven".