238343721675 has 48 divisors (see below), whose sum is σ = 397902220128. Its totient is φ = 125879756800.

The previous prime is 238343721673. The next prime is 238343721719. The reversal of 238343721675 is 576127343832.

It is not a de Polignac number, because 238343721675 - 2¹ = 238343721673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238343721673) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9997069 + ... + 10020881.

It is an arithmetic number, because the mean of its divisors is an integer number (8289629586).

Almost surely, 2^238343721675 is an apocalyptic number.

238343721675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

238343721675 is a deficient number, since it is larger than the sum of its proper divisors (159558498453).

238343721675 is a wasteful number, since it uses less digits than its factorization.

238343721675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25120 (or 25115 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 51.

The spelling of 238343721675 in words is "two hundred thirty-eight billion, three hundred forty-three million, seven hundred twenty-one thousand, six hundred seventy-five".