13403083751918 has 32 divisors (see below), whose sum is σ = 23037786153984. Its totient is φ = 5728920193152.

The previous prime is 13403083751917. The next prime is 13403083751923. The reversal of 13403083751918 is 81915738030431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13403083751918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403083751917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17118071 + ... + 17883917.

It is an arithmetic number, because the mean of its divisors is an integer number (719930817312).

Almost surely, 2^{13403083751918} is an apocalyptic number.

13403083751918 is a deficient number, since it is larger than the sum of its proper divisors (9634702402066).

13403083751918 is a wasteful number, since it uses less digits than its factorization.

13403083751918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769176.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 13403083751918 in words is "thirteen trillion, four hundred three billion, eighty-three million, seven hundred fifty-one thousand, nine hundred eighteen".