13165285604 has 12 divisors (see below), whose sum is σ = 23059068144. Its totient is φ = 6576980424.

The previous prime is 13165285597. The next prime is 13165285613. The reversal of 13165285604 is 40658256131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1410362 + ... + 1419665.

It is an arithmetic number, because the mean of its divisors is an integer number (1921589012).

Almost surely, 2^13165285604 is an apocalyptic number.

It is an amenable number.

13165285604 is a deficient number, since it is larger than the sum of its proper divisors (9893782540).

13165285604 is a wasteful number, since it uses less digits than its factorization.

13165285604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831194 (or 2831192 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 13165285604 in words is "thirteen billion, one hundred sixty-five million, two hundred eighty-five thousand, six hundred four".