13693314788 has 6 divisors (see below), whose sum is σ = 23963300886. Its totient is φ = 6846657392.

The previous prime is 13693314787. The next prime is 13693314797. The reversal of 13693314788 is 88741339631.

13693314788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10220805604 + 3472509184 = 101098^2 + 58928^2 .

It is not an unprimeable number, because it can be changed into a prime (13693314787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711664345 + ... + 1711664352.

It is an arithmetic number, because the mean of its divisors is an integer number (3993883481).

Almost surely, 2^13693314788 is an apocalyptic number.

It is an amenable number.

13693314788 is a deficient number, since it is larger than the sum of its proper divisors (10269986098).

13693314788 is a wasteful number, since it uses less digits than its factorization.

13693314788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3423328701 (or 3423328699 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 53.

The spelling of 13693314788 in words is "thirteen billion, six hundred ninety-three million, three hundred fourteen thousand, seven hundred eighty-eight".