9885603356 has 12 divisors (see below), whose sum is σ = 17302601568. Its totient is φ = 4942002912.

The previous prime is 9885603349. The next prime is 9885603391. The reversal of 9885603356 is 6533065889.

It is a junction number, because it is equal to n+sod(n) for n = 9885603298 and 9885603307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171401 + ... + 221696.

It is an arithmetic number, because the mean of its divisors is an integer number (1441883464).

Almost surely, 2^9885603356 is an apocalyptic number.

It is an amenable number.

9885603356 is a deficient number, since it is larger than the sum of its proper divisors (7416998212).

9885603356 is a wasteful number, since it uses less digits than its factorization.

9885603356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399388 (or 399386 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 53.

The square root of 9885603356 is about 99426.3715319029. The cubic root of 9885603356 is about 2146.1878259002.

The spelling of 9885603356 in words is "nine billion, eight hundred eighty-five million, six hundred three thousand, three hundred fifty-six".