24319534139 has 16 divisors (see below), whose sum is σ = 25798500000. Its totient is φ = 22861161216.

The previous prime is 24319534117. The next prime is 24319534163. The reversal of 24319534139 is 93143591342.

It is a cyclic number.

It is not a de Polignac number, because 24319534139 - 2²⁰ = 24318485563 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24319534139.

It is not an unprimeable number, because it can be changed into a prime (24319534189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1287737 + ... + 1306485.

It is an arithmetic number, because the mean of its divisors is an integer number (1612406250).

Almost surely, 2^24319534139 is an apocalyptic number.

24319534139 is a deficient number, since it is larger than the sum of its proper divisors (1478965861).

24319534139 is a wasteful number, since it uses less digits than its factorization.

24319534139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19294.

The product of its digits is 349920, while the sum is 44.

The spelling of 24319534139 in words is "twenty-four billion, three hundred nineteen million, five hundred thirty-four thousand, one hundred thirty-nine".