238471172475 has 24 divisors (see below), whose sum is σ = 395026270272. Its totient is φ = 126941421600.

The previous prime is 238471172449. The next prime is 238471172483. The reversal of 238471172475 is 574271174832.

It is not a de Polignac number, because 238471172475 - 2⁷ = 238471172347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3000561 + ... + 3079010.

It is an arithmetic number, because the mean of its divisors is an integer number (16459427928).

Almost surely, 2^238471172475 is an apocalyptic number.

238471172475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

238471172475 is a deficient number, since it is larger than the sum of its proper divisors (156555097797).

238471172475 is a wasteful number, since it uses less digits than its factorization.

238471172475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6080107 (or 6080102 counting only the distinct ones).

The product of its digits is 2634240, while the sum is 51.

The spelling of 238471172475 in words is "two hundred thirty-eight billion, four hundred seventy-one million, one hundred seventy-two thousand, four hundred seventy-five".