13757687707 has 4 divisors (see below), whose sum is σ = 13759751160. Its totient is φ = 13755624256.

The previous prime is 13757687701. The next prime is 13757687711. The reversal of 13757687707 is 70778675731.

13757687707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13757687707 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13757687701) 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 3 ways as a sum of consecutive naturals, for example, 1021693 + ... + 1035070.

It is an arithmetic number, because the mean of its divisors is an integer number (3439937790).

Almost surely, 2^13757687707 is an apocalyptic number.

13757687707 is a deficient number, since it is larger than the sum of its proper divisors (2063453).

13757687707 is an equidigital number, since it uses as much as digits as its factorization.

13757687707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063452.

The product of its (nonzero) digits is 12101040, while the sum is 58.

The spelling of 13757687707 in words is "thirteen billion, seven hundred fifty-seven million, six hundred eighty-seven thousand, seven hundred seven".