238355242567 has 8 divisors (see below), whose sum is σ = 256877236224. Its totient is φ = 219859959648.

The previous prime is 238355242547. The next prime is 238355242579. The reversal of 238355242567 is 765242553832.

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 238355242567 - 2¹⁹ = 238354718279 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 (238355242547) 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, 6659143 + ... + 6694840.

It is an arithmetic number, because the mean of its divisors is an integer number (32109654528).

Almost surely, 2^238355242567 is an apocalyptic number.

238355242567 is a deficient number, since it is larger than the sum of its proper divisors (18521993657).

238355242567 is a wasteful number, since it uses less digits than its factorization.

238355242567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13355369.

The product of its digits is 12096000, while the sum is 52.

The spelling of 238355242567 in words is "two hundred thirty-eight billion, three hundred fifty-five million, two hundred forty-two thousand, five hundred sixty-seven".