238668548020 has 48 divisors (see below), whose sum is σ = 591282091008. Its totient is φ = 79189562880.

The previous prime is 238668548017. The next prime is 238668548047. The reversal of 238668548020 is 20845866832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27492037 + ... + 27500716.

It is an arithmetic number, because the mean of its divisors is an integer number (12318376896).

Almost surely, 2^238668548020 is an apocalyptic number.

238668548020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238668548020 is an abundant number, since it is smaller than the sum of its proper divisors (352613542988).

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

238668548020 is a wasteful number, since it uses less digits than its factorization.

238668548020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54992800 (or 54992798 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 52.

The spelling of 238668548020 in words is "two hundred thirty-eight billion, six hundred sixty-eight million, five hundred forty-eight thousand, twenty".