13485853637 has 8 divisors (see below), whose sum is σ = 13516934400. Its totient is φ = 13454799904.

The previous prime is 13485853631. The next prime is 13485853681. The reversal of 13485853637 is 73635858431.

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

It is a cyclic number.

It is not a de Polignac number, because 13485853637 - 2¹² = 13485849541 is a prime.

It is a super-2 number, since 2×13485853637² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1250414 + ... + 1261152.

It is an arithmetic number, because the mean of its divisors is an integer number (1689616800).

Almost surely, 2^13485853637 is an apocalyptic number.

It is an amenable number.

13485853637 is a deficient number, since it is larger than the sum of its proper divisors (31080763).

13485853637 is a wasteful number, since it uses less digits than its factorization.

13485853637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13515.

The product of its digits is 7257600, while the sum is 53.

The spelling of 13485853637 in words is "thirteen billion, four hundred eighty-five million, eight hundred fifty-three thousand, six hundred thirty-seven".