13316386605 has 16 divisors (see below), whose sum is σ = 22040916480. Its totient is φ = 6857173568.

The previous prime is 13316386591. The next prime is 13316386627. The reversal of 13316386605 is 50668361331.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13316386605 - 2⁶ = 13316386541 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15305757 + ... + 15306626.

It is an arithmetic number, because the mean of its divisors is an integer number (1377557280).

Almost surely, 2^13316386605 is an apocalyptic number.

13316386605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13316386605 is a deficient number, since it is larger than the sum of its proper divisors (8724529875).

13316386605 is a wasteful number, since it uses less digits than its factorization.

13316386605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30612420.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 13316386605 in words is "thirteen billion, three hundred sixteen million, three hundred eighty-six thousand, six hundred five".