238542675443560 has 32 divisors (see below), whose sum is σ = 536722265543400. Its totient is φ = 95416848702720.

The previous prime is 238542675443543. The next prime is 238542675443561. The reversal of 238542675443560 is 65344576245832.

It can be written as a sum of positive squares in 4 ways, for example, as 232024120946244 + 6518554497316 = 15232338^2 + 2553146^2 .

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 238542675443492 and 238542675443501.

It is not an unprimeable number, because it can be changed into a prime (238542675443561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11107126 + ... + 24504154.

Almost surely, 2^{238542675443560} is an apocalyptic number.

238542675443560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238542675443560 is an abundant number, since it is smaller than the sum of its proper divisors (298179590099840).

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

238542675443560 is a wasteful number, since it uses less digits than its factorization.

238542675443560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13842181 (or 13842177 counting only the distinct ones).

The product of its (nonzero) digits is 580608000, while the sum is 64.

The spelling of 238542675443560 in words is "two hundred thirty-eight trillion, five hundred forty-two billion, six hundred seventy-five million, four hundred forty-three thousand, five hundred sixty".