13739781142 has 32 divisors (see below), whose sum is σ = 21320006400. Its totient is φ = 6636839328.

The previous prime is 13739781071. The next prime is 13739781179. The reversal of 13739781142 is 24118793731.

13739781142 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 = 13739781092 and 13739781101.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 7863913 + ... + 7865659.

It is an arithmetic number, because the mean of its divisors is an integer number (666250200).

Almost surely, 2^13739781142 is an apocalyptic number.

13739781142 is a deficient number, since it is larger than the sum of its proper divisors (7580225258).

13739781142 is a wasteful number, since it uses less digits than its factorization.

13739781142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740.

The product of its digits is 254016, while the sum is 46.

The spelling of 13739781142 in words is "thirteen billion, seven hundred thirty-nine million, seven hundred eighty-one thousand, one hundred forty-two".