238120371860 has 24 divisors (see below), whose sum is σ = 571488892800. Its totient is φ = 81641270304.

The previous prime is 238120371847. The next prime is 238120371901. The reversal of 238120371860 is 68173021832.

It is a super-2 number, since 2×238120371860² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850429760 + ... + 850430039.

It is an arithmetic number, because the mean of its divisors is an integer number (23812037200).

Almost surely, 2^238120371860 is an apocalyptic number.

238120371860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

238120371860 is an abundant number, since it is smaller than the sum of its proper divisors (333368520940).

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

238120371860 is a wasteful number, since it uses less digits than its factorization.

238120371860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700859815 (or 1700859813 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 238120371860 in words is "two hundred thirty-eight billion, one hundred twenty million, three hundred seventy-one thousand, eight hundred sixty".