9772314156 has 72 divisors (see below), whose sum is σ = 28366228800. Its totient is φ = 2805446880.

The previous prime is 9772314151. The next prime is 9772314157. The reversal of 9772314156 is 6514132779.

9772314156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9772314151) by changing a digit.

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, 641886 + ... + 656933.

It is an arithmetic number, because the mean of its divisors is an integer number (393975400).

Almost surely, 2^9772314156 is an apocalyptic number.

It is an amenable number.

9772314156 is an abundant number, since it is smaller than the sum of its proper divisors (18593914644).

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

9772314156 is a wasteful number, since it uses less digits than its factorization.

9772314156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298859 (or 1298854 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 9772314156 is about 98855.0158363247. The cubic root of 9772314156 is about 2137.9578559156.

The spelling of 9772314156 in words is "nine billion, seven hundred seventy-two million, three hundred fourteen thousand, one hundred fifty-six".