13768697537 has 16 divisors (see below), whose sum is σ = 15821620992. Its totient is φ = 11737440000.

The previous prime is 13768697521. The next prime is 13768697539. The reversal of 13768697537 is 73579686731.

13768697537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 13768697537 - 2⁴ = 13768697521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13768697537.

It is not an unprimeable number, because it can be changed into a prime (13768697539) 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 15 ways as a sum of consecutive naturals, for example, 994412 + ... + 1008162.

It is an arithmetic number, because the mean of its divisors is an integer number (988851312).

Almost surely, 2^13768697537 is an apocalyptic number.

It is an amenable number.

13768697537 is a deficient number, since it is larger than the sum of its proper divisors (2052923455).

13768697537 is a wasteful number, since it uses less digits than its factorization.

13768697537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14528.

The product of its digits is 40007520, while the sum is 62.

The spelling of 13768697537 in words is "thirteen billion, seven hundred sixty-eight million, six hundred ninety-seven thousand, five hundred thirty-seven".