983920493598 has 96 divisors (see below), whose sum is σ = 2421763517184. Its totient is φ = 260958993408.

The previous prime is 983920493597. The next prime is 983920493617. The reversal of 983920493598 is 895394029389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (983920493593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 330861 + ... + 1441287.

It is an arithmetic number, because the mean of its divisors is an integer number (25226703304).

Almost surely, 2^983920493598 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 983920493598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1210881758592).

983920493598 is an abundant number, since it is smaller than the sum of its proper divisors (1437843023586).

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

983920493598 is a wasteful number, since it uses less digits than its factorization.

983920493598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110546 (or 1110529 counting only the distinct ones).

The product of its (nonzero) digits is 151165440, while the sum is 69.

The spelling of 983920493598 in words is "nine hundred eighty-three billion, nine hundred twenty million, four hundred ninety-three thousand, five hundred ninety-eight".