238347881075 has 24 divisors (see below), whose sum is σ = 305793570816. Its totient is φ = 184098996000.

The previous prime is 238347881053. The next prime is 238347881077. The reversal of 238347881075 is 570188743832.

It is not a de Polignac number, because 238347881075 - 2¹⁰ = 238347880051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 238347881075.

It is not an unprimeable number, because it can be changed into a prime (238347881077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22757 + ... + 690806.

It is an arithmetic number, because the mean of its divisors is an integer number (12741398784).

Almost surely, 2^238347881075 is an apocalyptic number.

238347881075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

238347881075 is a deficient number, since it is larger than the sum of its proper divisors (67445689741).

238347881075 is a wasteful number, since it uses less digits than its factorization.

238347881075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714035 (or 714030 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 56.

The spelling of 238347881075 in words is "two hundred thirty-eight billion, three hundred forty-seven million, eight hundred eighty-one thousand, seventy-five".