382138882568128 has 42 divisors (see below), whose sum is σ = 882112044302736. Its totient is φ = 163773806813568.

The previous prime is 382138882568099. The next prime is 382138882568129. The reversal of 382138882568128 is 821865288831283.

It is a super-2 number, since 2×382138882568128² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382138882568129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60927752376 + ... + 60927758647.

Almost surely, 2^{382138882568128} is an apocalyptic number.

It is an amenable number.

382138882568128 is an abundant number, since it is smaller than the sum of its proper divisors (499973161734608).

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

382138882568128 is a wasteful number, since it uses less digits than its factorization.

382138882568128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121855511049 (or 121855511032 counting only the distinct ones).

The product of its digits is 566231040, while the sum is 73.

The spelling of 382138882568128 in words is "three hundred eighty-two trillion, one hundred thirty-eight billion, eight hundred eighty-two million, five hundred sixty-eight thousand, one hundred twenty-eight".