8312919552 has 120 divisors (see below), whose sum is σ = 27419133456. Its totient is φ = 2375110656.

The previous prime is 8312919533. The next prime is 8312919581. The reversal of 8312919552 is 2559192138.

8312919552 is a `hidden beast` number, since 8 + 3 + 1 + 2 + 91 + 9 + 552 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 8312919498 and 8312919507.

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 11 ways as a sum of consecutive naturals, for example, 96603 + ... + 161114.

Almost surely, 2^8312919552 is an apocalyptic number.

It is an amenable number.

8312919552 is an abundant number, since it is smaller than the sum of its proper divisors (19106213904).

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

8312919552 is a wasteful number, since it uses less digits than its factorization.

8312919552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257748 (or 257729 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 8312919552 is about 91175.2134738384. The cubic root of 8312919552 is about 2025.7438350128.

The spelling of 8312919552 in words is "eight billion, three hundred twelve million, nine hundred nineteen thousand, five hundred fifty-two".