9656992900 has 81 divisors (see below), whose sum is σ = 21721993167. Its totient is φ = 3726398400.

The previous prime is 9656992871. The next prime is 9656992909. The reversal of 9656992900 is 92996569.

The square root of 9656992900 is 98270.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 3898004356 + 5758988544 = 62434^2 + 75888^2 .

It is not an unprimeable number, because it can be changed into a prime (9656992909) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 30463542 + ... + 30463858.

Almost surely, 2^9656992900 is an apocalyptic number.

9656992900 is the 98270-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9656992900

9656992900 is an abundant number, since it is smaller than the sum of its proper divisors (12065000267).

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

9656992900 is a wasteful number, since it uses less digits than its factorization.

9656992900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 355 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 55.

The cubic root of 9656992900 is about 2129.5146755872.

The spelling of 9656992900 in words is "nine billion, six hundred fifty-six million, nine hundred ninety-two thousand, nine hundred".