8940566347488 has 768 divisors, whose sum is σ = 29613794918400. Its totient is φ = 2611638650880.

The previous prime is 8940566347451. The next prime is 8940566347529. The reversal of 8940566347488 is 8847436650498.

8940566347488 is a `hidden beast` number, since 8 + 9 + 40 + 5 + 6 + 63 + 47 + 488 = 666.

It is a super-2 number, since 2×8940566347488² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1028474470 + ... + 1028483162.

It is an arithmetic number, because the mean of its divisors is an integer number (38559628800).

Almost surely, 2^{8940566347488} 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 8940566347488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14806897459200).

8940566347488 is an abundant number, since it is smaller than the sum of its proper divisors (20673228570912).

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

8940566347488 is a wasteful number, since it uses less digits than its factorization.

8940566347488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8852 (or 8838 counting only the distinct ones).

The product of its (nonzero) digits is 1114767360, while the sum is 72.

The spelling of 8940566347488 in words is "eight trillion, nine hundred forty billion, five hundred sixty-six million, three hundred forty-seven thousand, four hundred eighty-eight".