13616168680 has 64 divisors (see below), whose sum is σ = 31666723200. Its totient is φ = 5266325760.

The previous prime is 13616168639. The next prime is 13616168743. The reversal of 13616168680 is 8686161631.

It is a self number, because there is not a number n which added to its sum of digits gives 13616168680.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96669 + ... + 191251.

It is an arithmetic number, because the mean of its divisors is an integer number (494792550).

Almost surely, 2^13616168680 is an apocalyptic number.

13616168680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13616168680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15833361600).

13616168680 is an abundant number, since it is smaller than the sum of its proper divisors (18050554520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13616168680 is a wasteful number, since it uses less digits than its factorization.

13616168680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94714 (or 94710 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The spelling of 13616168680 in words is "thirteen billion, six hundred sixteen million, one hundred sixty-eight thousand, six hundred eighty".