9813903552 has 84 divisors (see below), whose sum is σ = 28378906920. Its totient is φ = 3242330112.

The previous prime is 9813903529. The next prime is 9813903577. The reversal of 9813903552 is 2553093189.

9813903552 is a `hidden beast` number, since 9 + 8 + 1 + 3 + 90 + 3 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 9813903498 and 9813903507.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10302 + ... + 140477.

It is an arithmetic number, because the mean of its divisors is an integer number (337844130).

Almost surely, 2^9813903552 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 9813903552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14189453460).

9813903552 is an abundant number, since it is smaller than the sum of its proper divisors (18565003368).

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

9813903552 is a wasteful number, since it uses less digits than its factorization.

9813903552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150910 (or 150897 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 9813903552 is about 99065.1480188669. The cubic root of 9813903552 is about 2140.9864983282.

The spelling of 9813903552 in words is "nine billion, eight hundred thirteen million, nine hundred three thousand, five hundred fifty-two".