983473355520 has 432 divisors, whose sum is σ = 3499534950912. Its totient is φ = 254817239040.

The previous prime is 983473355407. The next prime is 983473355593. The reversal of 983473355520 is 25553374389.

983473355520 is a `hidden beast` number, since 9 + 8 + 34 + 7 + 33 + 55 + 520 = 666.

983473355520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 465879265 + ... + 465881375.

Almost surely, 2^983473355520 is an apocalyptic number.

983473355520 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 983473355520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749767475456).

983473355520 is an abundant number, since it is smaller than the sum of its proper divisors (2516061595392).

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

983473355520 is a wasteful number, since it uses less digits than its factorization.

983473355520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268 (or 3251 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 54.

The spelling of 983473355520 in words is "nine hundred eighty-three billion, four hundred seventy-three million, three hundred fifty-five thousand, five hundred twenty".