13313912745 has 24 divisors (see below), whose sum is σ = 24780181824. Its totient is φ = 6086359776.

The previous prime is 13313912743. The next prime is 13313912747. The reversal of 13313912745 is 54721931331.

13313912745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13313912743) and next prime (13313912747).

It is not a de Polignac number, because 13313912745 - 2¹ = 13313912743 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13313912743) 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 in 23 ways as a sum of consecutive naturals, for example, 9056349 + ... + 9057818.

It is an arithmetic number, because the mean of its divisors is an integer number (1032507576).

Almost surely, 2^13313912745 is an apocalyptic number.

13313912745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13313912745 is a deficient number, since it is larger than the sum of its proper divisors (11466269079).

13313912745 is a wasteful number, since it uses less digits than its factorization.

13313912745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18114189 (or 18114182 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The spelling of 13313912745 in words is "thirteen billion, three hundred thirteen million, nine hundred twelve thousand, seven hundred forty-five".