9646047768 has 32 divisors (see below), whose sum is σ = 27560136960. Its totient is φ = 2756013600.

The previous prime is 9646047767. The next prime is 9646047797. The reversal of 9646047768 is 8677406469.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9646047767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28708308 + ... + 28708643.

It is an arithmetic number, because the mean of its divisors is an integer number (861254280).

Almost surely, 2^9646047768 is an apocalyptic number.

It is an amenable number.

9646047768 is an abundant number, since it is smaller than the sum of its proper divisors (17914089192).

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

9646047768 is a wasteful number, since it uses less digits than its factorization.

9646047768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57416967 (or 57416963 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 57.

The square root of 9646047768 is about 98214.2951305970. The cubic root of 9646047768 is about 2128.7098484317.

The spelling of 9646047768 in words is "nine billion, six hundred forty-six million, forty-seven thousand, seven hundred sixty-eight".