982474650840 has 128 divisors (see below), whose sum is σ = 3124082727360. Its totient is φ = 246322642944.

The previous prime is 982474650821. The next prime is 982474650851. The reversal of 982474650840 is 48056474289.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1691442 + ... + 2196798.

Almost surely, 2^982474650840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 982474650840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562041363680).

982474650840 is an abundant number, since it is smaller than the sum of its proper divisors (2141608076520).

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

982474650840 is a wasteful number, since it uses less digits than its factorization.

982474650840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506341 (or 506337 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 982474650840 in words is "nine hundred eighty-two billion, four hundred seventy-four million, six hundred fifty thousand, eight hundred forty".