13585632668 has 12 divisors (see below), whose sum is σ = 24594680040. Its totient is φ = 6558581232.

The previous prime is 13585632667. The next prime is 13585632673. The reversal of 13585632668 is 86623658531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13585632667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58558646 + ... + 58558877.

It is an arithmetic number, because the mean of its divisors is an integer number (2049556670).

Almost surely, 2^13585632668 is an apocalyptic number.

It is an amenable number.

13585632668 is a deficient number, since it is larger than the sum of its proper divisors (11009047372).

13585632668 is a wasteful number, since it uses less digits than its factorization.

13585632668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117117556 (or 117117554 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 53.

The spelling of 13585632668 in words is "thirteen billion, five hundred eighty-five million, six hundred thirty-two thousand, six hundred sixty-eight".