984889517056 has 33 divisors (see below), whose sum is σ = 1968880713601. Its totient is φ = 492428879872.

The previous prime is 984889517033. The next prime is 984889517063. The reversal of 984889517056 is 650715988489.

The square root of 984889517056 is 992416.

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

984889517056 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., 1587225600 + 983302291456 = 39840^2 + 991616^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 31741806 + ... + 31772818.

Almost surely, 2^984889517056 is an apocalyptic number.

984889517056 is the 992416-th square number.

It is an amenable number.

984889517056 is a deficient number, since it is larger than the sum of its proper divisors (983991196545).

984889517056 is an frugal number, since it uses more digits than its factorization.

984889517056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62046 (or 31015 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 70.

The spelling of 984889517056 in words is "nine hundred eighty-four billion, eight hundred eighty-nine million, five hundred seventeen thousand, fifty-six".