238679126493 has 8 divisors (see below), whose sum is σ = 318323465856. Its totient is φ = 159077102400.

The previous prime is 238679126479. The next prime is 238679126509. The reversal of 238679126493 is 394621976832.

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

It is not a de Polignac number, because 238679126493 - 2⁵ = 238679126461 is a prime.

It is a super-2 number, since 2×238679126493² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238679126443) 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, 10565653 + ... + 10588218.

It is an arithmetic number, because the mean of its divisors is an integer number (39790433232).

Almost surely, 2^238679126493 is an apocalyptic number.

It is an amenable number.

238679126493 is a deficient number, since it is larger than the sum of its proper divisors (79644339363).

238679126493 is a wasteful number, since it uses less digits than its factorization.

238679126493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21157635.

The product of its digits is 23514624, while the sum is 60.

The spelling of 238679126493 in words is "two hundred thirty-eight billion, six hundred seventy-nine million, one hundred twenty-six thousand, four hundred ninety-three".