238504887841 has 8 divisors (see below), whose sum is σ = 261844395264. Its totient is φ = 215441587920.

The previous prime is 238504887787. The next prime is 238504887851. The reversal of 238504887841 is 148788405832.

It is a happy number.

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 238504887841 - 2¹⁷ = 238504756769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238504887851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69050065 + ... + 69053518.

It is an arithmetic number, because the mean of its divisors is an integer number (32730549408).

Almost surely, 2^238504887841 is an apocalyptic number.

It is an amenable number.

238504887841 is a deficient number, since it is larger than the sum of its proper divisors (23339507423).

238504887841 is a wasteful number, since it uses less digits than its factorization.

238504887841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138103751.

The product of its (nonzero) digits is 13762560, while the sum is 58.

The spelling of 238504887841 in words is "two hundred thirty-eight billion, five hundred four million, eight hundred eighty-seven thousand, eight hundred forty-one".