13729323850 has 48 divisors (see below), whose sum is σ = 27907472736. Its totient is φ = 4983624000.

The previous prime is 13729323847. The next prime is 13729323857. The reversal of 13729323850 is 5832392731.

13729323850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13729323797 and 13729323806.

It is not an unprimeable number, because it can be changed into a prime (13729323857) 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 23 ways as a sum of consecutive naturals, for example, 292192 + ... + 335908.

It is an arithmetic number, because the mean of its divisors is an integer number (581405682).

Almost surely, 2^13729323850 is an apocalyptic number.

13729323850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13729323850 is an abundant number, since it is smaller than the sum of its proper divisors (14178148886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13729323850 is a wasteful number, since it uses less digits than its factorization.

13729323850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44311 (or 44306 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 13729323850 in words is "thirteen billion, seven hundred twenty-nine million, three hundred twenty-three thousand, eight hundred fifty".