238038817076399 has 8 divisors (see below), whose sum is σ = 238083338543040. Its totient is φ = 237994298144896.

The previous prime is 238038817076393. The next prime is 238038817076461. The reversal of 238038817076399 is 993670718830832.

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 238038817076399 - 2²⁸ = 238038548640943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238038817076393) 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, 192663899 + ... + 193895475.

It is an arithmetic number, because the mean of its divisors is an integer number (29760417317880).

Almost surely, 2^{238038817076399} is an apocalyptic number.

238038817076399 is a deficient number, since it is larger than the sum of its proper divisors (44521466641).

238038817076399 is a wasteful number, since it uses less digits than its factorization.

238038817076399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267569.

The product of its (nonzero) digits is 658409472, while the sum is 74.

The spelling of 238038817076399 in words is "two hundred thirty-eight trillion, thirty-eight billion, eight hundred seventeen million, seventy-six thousand, three hundred ninety-nine".