13679186605 has 8 divisors (see below), whose sum is σ = 18760027392. Its totient is φ = 9380013648.

The previous prime is 13679186603. The next prime is 13679186641. The reversal of 13679186605 is 50668197631.

It is a happy number.

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 13679186605 - 2¹ = 13679186603 is a prime.

It is a super-2 number, since 2×13679186605² (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 (13679186603) 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, 195416917 + ... + 195416986.

It is an arithmetic number, because the mean of its divisors is an integer number (2345003424).

Almost surely, 2^13679186605 is an apocalyptic number.

It is an amenable number.

13679186605 is a deficient number, since it is larger than the sum of its proper divisors (5080840787).

13679186605 is an equidigital number, since it uses as much as digits as its factorization.

13679186605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390833915.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 13679186605 in words is "thirteen billion, six hundred seventy-nine million, one hundred eighty-six thousand, six hundred five".