8639422597120 has 1728 divisors, whose sum is σ = 28036241251200. Its totient is φ = 2534237798400.

The previous prime is 8639422597049. The next prime is 8639422597187. The reversal of 8639422597120 is 217952249368.

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 210717624300 + ... + 210717624340.

It is an arithmetic number, because the mean of its divisors is an integer number (16224676650).

It is a 1-persistent number, because it is pandigital, but 2⋅8639422597120 = 17278845194240 is not.

Almost surely, 2^{8639422597120} is an apocalyptic number.

8639422597120 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 8639422597120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14018120625600).

8639422597120 is an abundant number, since it is smaller than the sum of its proper divisors (19396818654080).

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

8639422597120 is a wasteful number, since it uses less digits than its factorization.

8639422597120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 128 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 8639422597120 in words is "eight trillion, six hundred thirty-nine billion, four hundred twenty-two million, five hundred ninety-seven thousand, one hundred twenty".