9956536992 has 36 divisors (see below), whose sum is σ = 28313902890. Its totient is φ = 3318845568.

The previous prime is 9956536963. The next prime is 9956537051. The reversal of 9956536992 is 2996356599.

9956536992 is a `hidden beast` number, since 9 + 9 + 5 + 6 + 536 + 9 + 92 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9094292496 + 862244496 = 95364^2 + 29364^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 17285367 + ... + 17285942.

Almost surely, 2^9956536992 is an apocalyptic number.

It is an amenable number.

9956536992 is an abundant number, since it is smaller than the sum of its proper divisors (18357365898).

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

9956536992 is a wasteful number, since it uses less digits than its factorization.

9956536992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34571325 (or 34571314 counting only the distinct ones).

The product of its digits is 35429400, while the sum is 63.

The square root of 9956536992 is about 99782.4483163247. The cubic root of 9956536992 is about 2151.3088833441.

The spelling of 9956536992 in words is "nine billion, nine hundred fifty-six million, five hundred thirty-six thousand, nine hundred ninety-two".