9696220156 has 72 divisors (see below), whose sum is σ = 20454846720. Its totient is φ = 4007229408.

The previous prime is 9696220139. The next prime is 9696220187. The reversal of 9696220156 is 6510226969.

9696220156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 658531 + ... + 673093.

Almost surely, 2^9696220156 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 9696220156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10227423360).

9696220156 is an abundant number, since it is smaller than the sum of its proper divisors (10758626564).

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

9696220156 is a wasteful number, since it uses less digits than its factorization.

9696220156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14703 (or 14694 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 9696220156 is about 98469.3868976546. The cubic root of 9696220156 is about 2132.3941835513.

The spelling of 9696220156 in words is "nine billion, six hundred ninety-six million, two hundred twenty thousand, one hundred fifty-six".