38806720086016 has 133 divisors (see below), whose sum is σ = 81141169027591. Its totient is φ = 18559735693312.

The previous prime is 38806720085999. The next prime is 38806720086019. The reversal of 38806720086016 is 61068002760883.

The square root of 38806720086016 is 6229504.

The cubic root of 38806720086016 is 33856.

It is a perfect power (a square, a cube, a 6-th power), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38806720086019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 6 ways as a sum of consecutive naturals, for example, 1687248699381 + ... + 1687248699403.

Almost surely, 2^{38806720086016} is an apocalyptic number.

38806720086016 is the 6229504-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38806720086016

38806720086016 is an abundant number, since it is smaller than the sum of its proper divisors (42334448941575).

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

38806720086016 is an frugal number, since it uses more digits than its factorization.

38806720086016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 25 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 38806720086016 in words is "thirty-eight trillion, eight hundred six billion, seven hundred twenty million, eighty-six thousand, sixteen".