38180282868 has 576 divisors, whose sum is σ = 132127457280. Its totient is φ = 9013939200.

The previous prime is 38180282867. The next prime is 38180282929. The reversal of 38180282868 is 86828208183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38180282867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 90689298 + ... + 90689718.

Almost surely, 2^38180282868 is an apocalyptic number.

38180282868 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38180282868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66063728640).

38180282868 is an abundant number, since it is smaller than the sum of its proper divisors (93947174412).

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

38180282868 is a wasteful number, since it uses less digits than its factorization.

38180282868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The spelling of 38180282868 in words is "thirty-eight billion, one hundred eighty million, two hundred eighty-two thousand, eight hundred sixty-eight".