38984922916 has 27 divisors (see below), whose sum is σ = 68665274769. Its totient is φ = 19367083248.

The previous prime is 38984922901. The next prime is 38984922943. The reversal of 38984922916 is 61922948983.

The square root of 38984922916 is 197446.

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

38984922916 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., 2565017316 + 36419905600 = 50646^2 + 190840^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 106225765 + ... + 106226131.

Almost surely, 2^38984922916 is an apocalyptic number.

38984922916 is the 197446-th square number.

It is an amenable number.

38984922916 is a deficient number, since it is larger than the sum of its proper divisors (29680351853).

38984922916 is an frugal number, since it uses more digits than its factorization.

38984922916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276 (or 638 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 61.

The spelling of 38984922916 in words is "thirty-eight billion, nine hundred eighty-four million, nine hundred twenty-two thousand, nine hundred sixteen".