13729791382 has 16 divisors (see below), whose sum is σ = 21362322960. Its totient is φ = 6613391232.

The previous prime is 13729791347. The next prime is 13729791443. The reversal of 13729791382 is 28319792731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1087207 + ... + 1099762.

It is an arithmetic number, because the mean of its divisors is an integer number (1335145185).

Almost surely, 2^13729791382 is an apocalyptic number.

13729791382 is a deficient number, since it is larger than the sum of its proper divisors (7632531578).

13729791382 is a wasteful number, since it uses less digits than its factorization.

13729791382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187087.

The product of its digits is 1143072, while the sum is 52.

The spelling of 13729791382 in words is "thirteen billion, seven hundred twenty-nine million, seven hundred ninety-one thousand, three hundred eighty-two".