38561962384 has 45 divisors (see below), whose sum is σ = 82141840459. Its totient is φ = 17524237280.

The previous prime is 38561962367. The next prime is 38561962391. The reversal of 38561962384 is 48326916583.

The square root of 38561962384 is 196372.

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

38561962384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8638137 + ... + 8642599.

Almost surely, 2^38561962384 is an apocalyptic number.

38561962384 is the 196372-nd square number.

It is an amenable number.

38561962384 is an abundant number, since it is smaller than the sum of its proper divisors (43579878075).

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

38561962384 is an frugal number, since it uses more digits than its factorization.

38561962384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8956 (or 4476 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 55.

The spelling of 38561962384 in words is "thirty-eight billion, five hundred sixty-one million, nine hundred sixty-two thousand, three hundred eighty-four".