13485853636 has 24 divisors (see below), whose sum is σ = 24992132256. Its totient is φ = 6345360000.

The previous prime is 13485853631. The next prime is 13485853681. The reversal of 13485853636 is 63635858431.

13485853636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13485853636² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13485853631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 756255 + ... + 773881.

It is an arithmetic number, because the mean of its divisors is an integer number (1041338844).

Almost surely, 2^13485853636 is an apocalyptic number.

It is an amenable number.

13485853636 is a deficient number, since it is larger than the sum of its proper divisors (11506278620).

13485853636 is a wasteful number, since it uses less digits than its factorization.

13485853636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28899 (or 28897 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 52.

The spelling of 13485853636 in words is "thirteen billion, four hundred eighty-five million, eight hundred fifty-three thousand, six hundred thirty-six".