8328772512 has 504 divisors, whose sum is σ = 27704454624. Its totient is φ = 2457278208.

The previous prime is 8328772471. The next prime is 8328772519. The reversal of 8328772512 is 2152778238.

8328772512 is a `hidden beast` number, since 8 + 328 + 77 + 251 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (8328772519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 193692363 + ... + 193692405.

It is an arithmetic number, because the mean of its divisors is an integer number (54969156).

Almost surely, 2^8328772512 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 8328772512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13852227312).

8328772512 is an abundant number, since it is smaller than the sum of its proper divisors (19375682112).

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

8328772512 is a wasteful number, since it uses less digits than its factorization.

8328772512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132 (or 90 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 8328772512 is about 91262.1088513738. The cubic root of 8328772512 is about 2027.0307332070.

The spelling of 8328772512 in words is "eight billion, three hundred twenty-eight million, seven hundred seventy-two thousand, five hundred twelve".