38386158336 has 144 divisors (see below), whose sum is σ = 113685644800. Its totient is φ = 12776113152.

The previous prime is 38386158311. The next prime is 38386158359. The reversal of 38386158336 is 63385168383.

It is a happy number.

38386158336 is a `hidden beast` number, since 3 + 83 + 86 + 158 + 336 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5021205 + ... + 5028843.

Almost surely, 2^38386158336 is an apocalyptic number.

38386158336 is a gapful number since it is divisible by the number (36) 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 38386158336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56842822400).

38386158336 is an abundant number, since it is smaller than the sum of its proper divisors (75299486464).

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

38386158336 is an equidigital number, since it uses as much as digits as its factorization.

38386158336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8391 (or 8371 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The spelling of 38386158336 in words is "thirty-eight billion, three hundred eighty-six million, one hundred fifty-eight thousand, three hundred thirty-six".