9556065660 has 24 divisors (see below), whose sum is σ = 26756984016. Its totient is φ = 2548284160.

The previous prime is 9556065613. The next prime is 9556065661. The reversal of 9556065660 is 665606559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9556065661) 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, 79633821 + ... + 79633940.

It is an arithmetic number, because the mean of its divisors is an integer number (1114874334).

Almost surely, 2^9556065660 is an apocalyptic number.

It is an amenable number.

9556065660 is an abundant number, since it is smaller than the sum of its proper divisors (17200918356).

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

9556065660 is a wasteful number, since it uses less digits than its factorization.

9556065660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159267773 (or 159267771 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 48.

The square root of 9556065660 is about 97755.1311185249. The cubic root of 9556065660 is about 2122.0700129661.

The spelling of 9556065660 in words is "nine billion, five hundred fifty-six million, sixty-five thousand, six hundred sixty".