238257464752833 has 16 divisors (see below), whose sum is σ = 326875176772416. Its totient is φ = 154298376814400.

The previous prime is 238257464752823. The next prime is 238257464752933. The reversal of 238257464752833 is 338257464752832.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 238257464752833 - 2⁸ = 238257464752577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238257464752823) 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 15 ways as a sum of consecutive naturals, for example, 7418175135 + ... + 7418207252.

It is an arithmetic number, because the mean of its divisors is an integer number (20429698548276).

Almost surely, 2^{238257464752833} is an apocalyptic number.

It is an amenable number.

238257464752833 is a deficient number, since it is larger than the sum of its proper divisors (88617712019583).

238257464752833 is a wasteful number, since it uses less digits than its factorization.

238257464752833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14836382544.

The product of its digits is 1625702400, while the sum is 69.

Subtracting 238257464752833 from its reverse (338257464752832), we obtain a palindrome (99999999999999).

The spelling of 238257464752833 in words is "two hundred thirty-eight trillion, two hundred fifty-seven billion, four hundred sixty-four million, seven hundred fifty-two thousand, eight hundred thirty-three".