13731227762 has 90 divisors (see below), whose sum is σ = 25647560973. Its totient is φ = 5512443552.

The previous prime is 13731227747. The next prime is 13731227789. The reversal of 13731227762 is 26772213731.

13731227762 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12274202521 + 1457025241 = 110789^2 + 38171^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=82859.

It is a Duffinian number.

It is an unprimeable number.

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 44 ways as a sum of consecutive naturals, for example, 154283414 + ... + 154283502.

Almost surely, 2^13731227762 is an apocalyptic number.

13731227762 is a deficient number, since it is larger than the sum of its proper divisors (11916333211).

13731227762 is an frugal number, since it uses more digits than its factorization.

13731227762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 117 counting only the distinct ones).

The product of its digits is 148176, while the sum is 41.

The spelling of 13731227762 in words is "thirteen billion, seven hundred thirty-one million, two hundred twenty-seven thousand, seven hundred sixty-two".