8940807712512 has 432 divisors, whose sum is σ = 27967859046400. Its totient is φ = 2746876354560.

The previous prime is 8940807712483. The next prime is 8940807712519. The reversal of 8940807712512 is 2152177080498.

8940807712512 is a `hidden beast` number, since 8 + 9 + 40 + 8 + 0 + 77 + 12 + 512 = 666.

It is a super-2 number, since 2×8940807712512² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8940807712519) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6474154062 + ... + 6474155442.

Almost surely, 2^{8940807712512} 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 8940807712512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13983929523200).

8940807712512 is an abundant number, since it is smaller than the sum of its proper divisors (19027051333888).

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

8940807712512 is a wasteful number, since it uses less digits than its factorization.

8940807712512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 54.

The spelling of 8940807712512 in words is "eight trillion, nine hundred forty billion, eight hundred seven million, seven hundred twelve thousand, five hundred twelve".