24579140138 has 16 divisors (see below), whose sum is σ = 42143777280. Its totient is φ = 10531890096.

The previous prime is 24579140129. The next prime is 24579140149. The reversal of 24579140138 is 83104197542.

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, 92381 + ... + 240192.

It is an arithmetic number, because the mean of its divisors is an integer number (2633986080).

Almost surely, 2^24579140138 is an apocalyptic number.

24579140138 is a deficient number, since it is larger than the sum of its proper divisors (17564637142).

24579140138 is a wasteful number, since it uses less digits than its factorization.

24579140138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337861.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 24579140138 in words is "twenty-four billion, five hundred seventy-nine million, one hundred forty thousand, one hundred thirty-eight".