38376216081316 has 81 divisors (see below), whose sum is σ = 71157694658211. Its totient is φ = 18108797212800.

The previous prime is 38376216081289. The next prime is 38376216081317. The reversal of 38376216081316 is 61318061267383.

It is a happy number.

The square root of 38376216081316 is 6194854.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 19201644900 + 38357014436416 = 138570^2 + 6193304^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38376216081317) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15747317650 + ... + 15747320086.

Almost surely, 2^{38376216081316} is an apocalyptic number.

38376216081316 is the 6194854-th square number.

It is an amenable number.

38376216081316 is a deficient number, since it is larger than the sum of its proper divisors (32781478576895).

38376216081316 is an frugal number, since it uses more digits than its factorization.

38376216081316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5022 (or 2511 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 38376216081316 in words is "thirty-eight trillion, three hundred seventy-six billion, two hundred sixteen million, eighty-one thousand, three hundred sixteen".