13485853635 has 16 divisors (see below), whose sum is σ = 21607063296. Its totient is φ = 7182556128.

The previous prime is 13485853631. The next prime is 13485853681. The reversal of 13485853635 is 53635858431.

It is not a de Polignac number, because 13485853635 - 2² = 13485853631 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13485853631) 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, 607429 + ... + 629238.

It is an arithmetic number, because the mean of its divisors is an integer number (1350441456).

Almost surely, 2^13485853635 is an apocalyptic number.

13485853635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13485853635 is a deficient number, since it is larger than the sum of its proper divisors (8121209661).

13485853635 is a wasteful number, since it uses less digits than its factorization.

13485853635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237402.

The product of its digits is 5184000, while the sum is 51.

The spelling of 13485853635 in words is "thirteen billion, four hundred eighty-five million, eight hundred fifty-three thousand, six hundred thirty-five".