13680043370 has 32 divisors (see below), whose sum is σ = 28205971200. Its totient is φ = 4679606016.

The previous prime is 13680043369. The next prime is 13680043381. The reversal of 13680043370 is 7334008631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 13680043370.

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, 191855 + ... + 253314.

It is an arithmetic number, because the mean of its divisors is an integer number (881436600).

Almost surely, 2^13680043370 is an apocalyptic number.

13680043370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13680043370 is an abundant number, since it is smaller than the sum of its proper divisors (14525927830).

13680043370 is a wasteful number, since it uses less digits than its factorization.

13680043370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445622.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 13680043370 in words is "thirteen billion, six hundred eighty million, forty-three thousand, three hundred seventy".