9666282990 has 64 divisors (see below), whose sum is σ = 28552720896. Its totient is φ = 2039478912.

The previous prime is 9666282973. The next prime is 9666283013. The reversal of 9666282990 is 992826669.

It is a self number, because there is not a number n which added to its sum of digits gives 9666282990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1767652 + ... + 1773111.

It is an arithmetic number, because the mean of its divisors is an integer number (446136264).

Almost surely, 2^9666282990 is an apocalyptic number.

9666282990 is an abundant number, since it is smaller than the sum of its proper divisors (18886437906).

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

9666282990 is a wasteful number, since it uses less digits than its factorization.

9666282990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540793.

The product of its (nonzero) digits is 5038848, while the sum is 57.

The square root of 9666282990 is about 98317.2568270698. The cubic root of 9666282990 is about 2130.1973257204.

The spelling of 9666282990 in words is "nine billion, six hundred sixty-six million, two hundred eighty-two thousand, nine hundred ninety".