238242091760 has 40 divisors (see below), whose sum is σ = 553937648400. Its totient is φ = 95292572672.

The previous prime is 238242091757. The next prime is 238242091793. The reversal of 238242091760 is 67190242832.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 2219816 + ... + 2324664.

It is an arithmetic number, because the mean of its divisors is an integer number (13848441210).

Almost surely, 2^238242091760 is an apocalyptic number.

238242091760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238242091760 is an abundant number, since it is smaller than the sum of its proper divisors (315695556640).

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

238242091760 is a wasteful number, since it uses less digits than its factorization.

238242091760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133265 (or 133259 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 238242091760 in words is "two hundred thirty-eight billion, two hundred forty-two million, ninety-one thousand, seven hundred sixty".