9636690000 has 400 divisors, whose sum is σ = 35963987840. Its totient is φ = 2177280000.

The previous prime is 9636689957. The next prime is 9636690013. The reversal of 9636690000 is 966369.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×9636690000² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 22889790 + ... + 22890210.

Almost surely, 2^9636690000 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 9636690000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17981993920).

9636690000 is an abundant number, since it is smaller than the sum of its proper divisors (26327297840).

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

9636690000 is a wasteful number, since it uses less digits than its factorization.

9636690000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 9636690000 is about 98166.6440294258. The cubic root of 9636690000 is about 2128.0212618242.

The spelling of 9636690000 in words is "nine billion, six hundred thirty-six million, six hundred ninety thousand".