238471754128 has 40 divisors (see below), whose sum is σ = 495158182848. Its totient is φ = 110969223552.

The previous prime is 238471754119. The next prime is 238471754153. The reversal of 238471754128 is 821457174832.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8743426 + ... + 8770657.

Almost surely, 2^238471754128 is an apocalyptic number.

It is an amenable number.

238471754128 is an abundant number, since it is smaller than the sum of its proper divisors (256686428720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238471754128 is a wasteful number, since it uses less digits than its factorization.

238471754128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17514151 (or 17514145 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 52.

The spelling of 238471754128 in words is "two hundred thirty-eight billion, four hundred seventy-one million, seven hundred fifty-four thousand, one hundred twenty-eight".