13408080666734 has 16 divisors (see below), whose sum is σ = 22014276204480. Its totient is φ = 6086896644960.

The previous prime is 13408080666731. The next prime is 13408080666787. The reversal of 13408080666734 is 43766608080431.

13408080666734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13408080666734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13408080666731) 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, 4227009974 + ... + 4227013145.

It is an arithmetic number, because the mean of its divisors is an integer number (1375892262780).

Almost surely, 2^{13408080666734} is an apocalyptic number.

13408080666734 is a deficient number, since it is larger than the sum of its proper divisors (8606195537746).

13408080666734 is a wasteful number, since it uses less digits than its factorization.

13408080666734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8454023195.

The product of its (nonzero) digits is 13934592, while the sum is 56.

The spelling of 13408080666734 in words is "thirteen trillion, four hundred eight billion, eighty million, six hundred sixty-six thousand, seven hundred thirty-four".