982949307844 has 81 divisors (see below), whose sum is σ = 2092466328687. Its totient is φ = 402817293648.

The previous prime is 982949307841. The next prime is 982949307853. The reversal of 982949307844 is 448703949289.

The square root of 982949307844 is 991438.

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

It is a self number, because there is not a number n which added to its sum of digits gives 982949307844.

It is not an unprimeable number, because it can be changed into a prime (982949307841) 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, 319241497 + ... + 319244575.

Almost surely, 2^982949307844 is an apocalyptic number.

982949307844 is the 991438-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 982949307844

982949307844 is an abundant number, since it is smaller than the sum of its proper divisors (1109517020843).

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

982949307844 is an equidigital number, since it uses as much as digits as its factorization.

982949307844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222 (or 3111 counting only the distinct ones).

The product of its (nonzero) digits is 125411328, while the sum is 67.

The spelling of 982949307844 in words is "nine hundred eighty-two billion, nine hundred forty-nine million, three hundred seven thousand, eight hundred forty-four".