239358826138 has 8 divisors (see below), whose sum is σ = 359040765600. Its totient is φ = 119678570940.

The previous prime is 239358826111. The next prime is 239358826153. The reversal of 239358826138 is 831628853932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×239358826138² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31513 + ... + 692611.

It is an arithmetic number, because the mean of its divisors is an integer number (44880095700).

Almost surely, 2^239358826138 is an apocalyptic number.

239358826138 is a deficient number, since it is larger than the sum of its proper divisors (119681939462).

239358826138 is a wasteful number, since it uses less digits than its factorization.

239358826138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842132.

The product of its digits is 14929920, while the sum is 58.

The spelling of 239358826138 in words is "two hundred thirty-nine billion, three hundred fifty-eight million, eight hundred twenty-six thousand, one hundred thirty-eight".