9666000980 has 48 divisors (see below), whose sum is σ = 20573738640. Its totient is φ = 3814272000.

The previous prime is 9666000959. The next prime is 9666001057. The reversal of 9666000980 is 890006669.

It can be written as a sum of positive squares in 8 ways, for example, as 2003099536 + 7662901444 = 44756^2 + 87538^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559106 + ... + 576134.

It is an arithmetic number, because the mean of its divisors is an integer number (428619555).

Almost surely, 2^9666000980 is an apocalyptic number.

It is an amenable number.

9666000980 is an abundant number, since it is smaller than the sum of its proper divisors (10907737660).

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

9666000980 is a wasteful number, since it uses less digits than its factorization.

9666000980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17420 (or 17418 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 9666000980 is about 98315.8226329821. The cubic root of 9666000980 is about 2130.1766096295.

The spelling of 9666000980 in words is "nine billion, six hundred sixty-six million, nine hundred eighty", and thus it is an aban number.