8756536320 has 352 divisors, whose sum is σ = 35568672000. Its totient is φ = 2001272832.

The previous prime is 8756536319. The next prime is 8756536339. The reversal of 8756536320 is 236356578.

8756536320 is a `hidden beast` number, since 8 + 7 + 5 + 6 + 5 + 3 + 632 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 963156 + ... + 972204.

Almost surely, 2^8756536320 is an apocalyptic number.

8756536320 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8756536320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17784336000).

8756536320 is an abundant number, since it is smaller than the sum of its proper divisors (26812135680).

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

8756536320 is a wasteful number, since it uses less digits than its factorization.

8756536320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9090 (or 9066 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 8756536320 is about 93576.3662470391. The cubic root of 8756536320 is about 2061.1556277075.

The spelling of 8756536320 in words is "eight billion, seven hundred fifty-six million, five hundred thirty-six thousand, three hundred twenty".