13670808140 has 24 divisors (see below), whose sum is σ = 31318579152. Its totient is φ = 4971202880.

The previous prime is 13670808089. The next prime is 13670808163. The reversal of 13670808140 is 4180807631.

It is a junction number, because it is equal to n+sod(n) for n = 13670808094 and 13670808103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31069799 + ... + 31070238.

It is an arithmetic number, because the mean of its divisors is an integer number (1304940798).

Almost surely, 2^13670808140 is an apocalyptic number.

13670808140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13670808140 is an abundant number, since it is smaller than the sum of its proper divisors (17647771012).

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

13670808140 is a wasteful number, since it uses less digits than its factorization.

13670808140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62140057 (or 62140055 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 13670808140 in words is "thirteen billion, six hundred seventy million, eight hundred eight thousand, one hundred forty".