9766983996 has 288 divisors, whose sum is σ = 32473280000. Its totient is φ = 2535714720.

The previous prime is 9766983937. The next prime is 9766984021. The reversal of 9766983996 is 6993896679.

9766983996 is a `hidden beast` number, since 97 + 66 + 98 + 399 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4481235 + ... + 4483413.

Almost surely, 2^9766983996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9766983996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16236640000).

9766983996 is an abundant number, since it is smaller than the sum of its proper divisors (22706296004).

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

9766983996 is a wasteful number, since it uses less digits than its factorization.

9766983996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235 (or 2202 counting only the distinct ones).

The product of its digits is 238085568, while the sum is 72.

The square root of 9766983996 is about 98828.0526773648. The cubic root of 9766983996 is about 2137.5690797004.

The spelling of 9766983996 in words is "nine billion, seven hundred sixty-six million, nine hundred eighty-three thousand, nine hundred ninety-six".