38182723216 has 45 divisors (see below), whose sum is σ = 81334103529. Its totient is φ = 17351875200.

The previous prime is 38182723211. The next prime is 38182723277. The reversal of 38182723216 is 61232728183.

The square root of 38182723216 is 195404.

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

38182723216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 14736988816 + 23445734400 = 121396^2 + 153120^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38182723211) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8595556 + ... + 8599996.

Almost surely, 2^38182723216 is an apocalyptic number.

38182723216 is the 195404-th square number.

It is an amenable number.

38182723216 is an abundant number, since it is smaller than the sum of its proper divisors (43151380313).

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

38182723216 is an frugal number, since it uses more digits than its factorization.

38182723216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8912 (or 4454 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The spelling of 38182723216 in words is "thirty-eight billion, one hundred eighty-two million, seven hundred twenty-three thousand, two hundred sixteen".