8650993928832 has 192 divisors, whose sum is σ = 25462575014760. Its totient is φ = 2818241986560.

The previous prime is 8650993928809. The next prime is 8650993928839. The reversal of 8650993928832 is 2388293990568.

8650993928832 is a `hidden beast` number, since 8 + 6 + 509 + 9 + 3 + 9 + 2 + 88 + 32 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7563512033856 + 1087481894976 = 2750184^2 + 1042824^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (8650993928839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15415732 + ... + 15967052.

Almost surely, 2^{8650993928832} 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 8650993928832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12731287507380).

8650993928832 is an abundant number, since it is smaller than the sum of its proper divisors (16811581085928).

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

8650993928832 is a wasteful number, since it uses less digits than its factorization.

8650993928832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551651 (or 551636 counting only the distinct ones).

The product of its (nonzero) digits is 403107840, while the sum is 72.

The spelling of 8650993928832 in words is "eight trillion, six hundred fifty billion, nine hundred ninety-three million, nine hundred twenty-eight thousand, eight hundred thirty-two".