238271458672 has 120 divisors (see below), whose sum is σ = 539043467760. Its totient is φ = 101641512960.

The previous prime is 238271458643. The next prime is 238271458679. The reversal of 238271458672 is 276854172832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238271458679) 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, 2049858 + ... + 2162974.

It is an arithmetic number, because the mean of its divisors is an integer number (4492028898).

Almost surely, 2^238271458672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238271458672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269521733880).

238271458672 is an abundant number, since it is smaller than the sum of its proper divisors (300772009088).

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

238271458672 is a wasteful number, since it uses less digits than its factorization.

238271458672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113211 (or 113192 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 55.

The spelling of 238271458672 in words is "two hundred thirty-eight billion, two hundred seventy-one million, four hundred fifty-eight thousand, six hundred seventy-two".