13642241139 has 6 divisors (see below), whose sum is σ = 19705459436. Its totient is φ = 9094827420.

The previous prime is 13642241131. The next prime is 13642241143. The reversal of 13642241139 is 93114224631.

13642241139 is a `hidden beast` number, since 1 + 3 + 642 + 2 + 4 + 1 + 1 + 3 + 9 = 666.

It is not a de Polignac number, because 13642241139 - 2³ = 13642241131 is a prime.

It is a super-2 number, since 2×13642241139² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13642241131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 757902277 + ... + 757902294.

Almost surely, 2^13642241139 is an apocalyptic number.

13642241139 is a deficient number, since it is larger than the sum of its proper divisors (6063218297).

13642241139 is a wasteful number, since it uses less digits than its factorization.

13642241139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515804577 (or 1515804574 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The spelling of 13642241139 in words is "thirteen billion, six hundred forty-two million, two hundred forty-one thousand, one hundred thirty-nine".