13379439066680 has 32 divisors (see below), whose sum is σ = 30105190620000. Its totient is φ = 5351517365376.

The previous prime is 13379439066677. The next prime is 13379439066689. The reversal of 13379439066680 is 8666093497331.

13379439066680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13379439066689) 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, 7230332 + ... + 8890251.

It is an arithmetic number, because the mean of its divisors is an integer number (940787206875).

Almost surely, 2^{13379439066680} is an apocalyptic number.

13379439066680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13379439066680 is an abundant number, since it is smaller than the sum of its proper divisors (16725751553320).

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

13379439066680 is a wasteful number, since it uses less digits than its factorization.

13379439066680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16141343 (or 16141339 counting only the distinct ones).

The product of its (nonzero) digits is 105815808, while the sum is 65.

The spelling of 13379439066680 in words is "thirteen trillion, three hundred seventy-nine billion, four hundred thirty-nine million, sixty-six thousand, six hundred eighty".