9930611236 has 48 divisors (see below), whose sum is σ = 21405395200. Its totient is φ = 3925584000.

The previous prime is 9930611129. The next prime is 9930611281. The reversal of 9930611236 is 6321160399.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499486 + ... + 518986.

Almost surely, 2^9930611236 is an apocalyptic number.

It is an amenable number.

9930611236 is an abundant number, since it is smaller than the sum of its proper divisors (11474783964).

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

9930611236 is a wasteful number, since it uses less digits than its factorization.

9930611236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20924 (or 20922 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 9930611236 is about 99652.4522327474. The cubic root of 9930611236 is about 2149.4400009708.

The spelling of 9930611236 in words is "nine billion, nine hundred thirty million, six hundred eleven thousand, two hundred thirty-six".