238613727841 has 8 divisors (see below), whose sum is σ = 243392100800. Its totient is φ = 233871148368.

The previous prime is 238613727839. The next prime is 238613727881. The reversal of 238613727841 is 148727316832.

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

It is a cyclic number.

It is not a de Polignac number, because 238613727841 - 2¹ = 238613727839 is a prime.

It is a super-2 number, since 2×238613727841² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238613727811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8934906 + ... + 8961571.

It is an arithmetic number, because the mean of its divisors is an integer number (30424012600).

Almost surely, 2^238613727841 is an apocalyptic number.

It is an amenable number.

238613727841 is a deficient number, since it is larger than the sum of its proper divisors (4778372959).

238613727841 is a wasteful number, since it uses less digits than its factorization.

238613727841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17896743.

The product of its digits is 2709504, while the sum is 52.

The spelling of 238613727841 in words is "two hundred thirty-eight billion, six hundred thirteen million, seven hundred twenty-seven thousand, eight hundred forty-one".