13736723938 has 32 divisors (see below), whose sum is σ = 23667686784. Its totient is φ = 5857487232.

The previous prime is 13736723909. The next prime is 13736723951. The reversal of 13736723938 is 83932763731.

It is a happy number.

13736723938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 2602470 + ... + 2607742.

It is an arithmetic number, because the mean of its divisors is an integer number (739615212).

Almost surely, 2^13736723938 is an apocalyptic number.

13736723938 is a deficient number, since it is larger than the sum of its proper divisors (9930962846).

13736723938 is a wasteful number, since it uses less digits than its factorization.

13736723938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6186.

The product of its digits is 3429216, while the sum is 52.

The spelling of 13736723938 in words is "thirteen billion, seven hundred thirty-six million, seven hundred twenty-three thousand, nine hundred thirty-eight".