13712739775 has 48 divisors (see below), whose sum is σ = 19914400000. Its totient is φ = 9170703360.

The previous prime is 13712739773. The next prime is 13712739791. The reversal of 13712739775 is 57793721731.

It is a happy number.

It is not a de Polignac number, because 13712739775 - 2¹ = 13712739773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13712739773) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9397996 + ... + 9399454.

Almost surely, 2^13712739775 is an apocalyptic number.

13712739775 is a deficient number, since it is larger than the sum of its proper divisors (6201660225).

13712739775 is a wasteful number, since it uses less digits than its factorization.

13712739775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2768 (or 2763 counting only the distinct ones).

The product of its digits is 1944810, while the sum is 52.

The spelling of 13712739775 in words is "thirteen billion, seven hundred twelve million, seven hundred thirty-nine thousand, seven hundred seventy-five".