982869847938 has 384 divisors, whose sum is σ = 2506982400000. Its totient is φ = 275505753600.

The previous prime is 982869847931. The next prime is 982869847963. The reversal of 982869847938 is 839748968289.

982869847938 is a `hidden beast` number, since 9 + 8 + 28 + 6 + 98 + 479 + 38 = 666.

It is not an unprimeable number, because it can be changed into a prime (982869847931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4112426023 + ... + 4112426261.

It is an arithmetic number, because the mean of its divisors is an integer number (6528600000).

Almost surely, 2^982869847938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 982869847938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1253491200000).

982869847938 is an abundant number, since it is smaller than the sum of its proper divisors (1524112552062).

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

982869847938 is a wasteful number, since it uses less digits than its factorization.

982869847938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 603 counting only the distinct ones).

The product of its digits is 3009871872, while the sum is 81.

The spelling of 982869847938 in words is "nine hundred eighty-two billion, eight hundred sixty-nine million, eight hundred forty-seven thousand, nine hundred thirty-eight".