238924743727 has 16 divisors (see below), whose sum is σ = 245802724992. Its totient is φ = 232108319520.

The previous prime is 238924743691. The next prime is 238924743737. The reversal of 238924743727 is 727347429832.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238924743727 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 (238924743737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15116793 + ... + 15132589.

It is an arithmetic number, because the mean of its divisors is an integer number (15362670312).

Almost surely, 2^238924743727 is an apocalyptic number.

238924743727 is a deficient number, since it is larger than the sum of its proper divisors (6877981265).

238924743727 is a wasteful number, since it uses less digits than its factorization.

238924743727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17718.

The product of its digits is 28449792, while the sum is 58.

The spelling of 238924743727 in words is "two hundred thirty-eight billion, nine hundred twenty-four million, seven hundred forty-three thousand, seven hundred twenty-seven".