13776807513 has 48 divisors (see below), whose sum is σ = 22899991680. Its totient is φ = 7326595584.

The previous prime is 13776807493. The next prime is 13776807589. The reversal of 13776807513 is 31570867731.

13776807513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13776807513 - 2¹³ = 13776799321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13776807113) 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 47 ways as a sum of consecutive naturals, for example, 70033 + ... + 180161.

It is an arithmetic number, because the mean of its divisors is an integer number (477083160).

Almost surely, 2^13776807513 is an apocalyptic number.

It is an amenable number.

13776807513 is a deficient number, since it is larger than the sum of its proper divisors (9123184167).

13776807513 is a wasteful number, since it uses less digits than its factorization.

13776807513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110206 (or 110199 counting only the distinct ones).

The product of its (nonzero) digits is 740880, while the sum is 48.

The spelling of 13776807513 in words is "thirteen billion, seven hundred seventy-six million, eight hundred seven thousand, five hundred thirteen".