9956655232 has 32 divisors (see below), whose sum is σ = 19853693100. Its totient is φ = 4973767680.

The previous prime is 9956655229. The next prime is 9956655239. The reversal of 9956655232 is 2325566599.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9468068416 + 488586816 = 97304^2 + 22104^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 9956655232.

It is not an unprimeable number, because it can be changed into a prime (9956655239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106882 + ... + 177022.

Almost surely, 2^9956655232 is an apocalyptic number.

It is an amenable number.

9956655232 is a deficient number, since it is larger than the sum of its proper divisors (9897037868).

9956655232 is a wasteful number, since it uses less digits than its factorization.

9956655232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71264 (or 71252 counting only the distinct ones).

The product of its digits is 4374000, while the sum is 52.

The square root of 9956655232 is about 99783.0408035353. The cubic root of 9956655232 is about 2151.3173993491.

The spelling of 9956655232 in words is "nine billion, nine hundred fifty-six million, six hundred fifty-five thousand, two hundred thirty-two".