9961033732 has 18 divisors (see below), whose sum is σ = 18875865498. Its totient is φ = 4597399872.

The previous prime is 9961033697. The next prime is 9961033759. The reversal of 9961033732 is 2373301699.

It can be written as a sum of positive squares in 3 ways, for example, as 210656196 + 9750377536 = 14514^2 + 98744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7366953 + ... + 7368304.

Almost surely, 2^9961033732 is an apocalyptic number.

It is an amenable number.

9961033732 is a deficient number, since it is larger than the sum of its proper divisors (8914831766).

9961033732 is a wasteful number, since it uses less digits than its factorization.

9961033732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14735287 (or 14735272 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 43.

The square root of 9961033732 is about 99804.9784930592. The cubic root of 9961033732 is about 2151.6327047933.

The spelling of 9961033732 in words is "nine billion, nine hundred sixty-one million, thirty-three thousand, seven hundred thirty-two".