13670381870 has 32 divisors (see below), whose sum is σ = 26060082048. Its totient is φ = 5145323008.

The previous prime is 13670381807. The next prime is 13670381929. The reversal of 13670381870 is 7818307631.

It is a congruent number.

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, 1227467 + ... + 1238553.

It is an arithmetic number, because the mean of its divisors is an integer number (814377564).

Almost surely, 2^13670381870 is an apocalyptic number.

13670381870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13670381870 is a deficient number, since it is larger than the sum of its proper divisors (12389700178).

13670381870 is a wasteful number, since it uses less digits than its factorization.

13670381870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18364.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 13670381870 in words is "thirteen billion, six hundred seventy million, three hundred eighty-one thousand, eight hundred seventy".