8663508628992 has 960 divisors, whose sum is σ = 30918196108800. Its totient is φ = 2280017756160.

The previous prime is 8663508628987. The next prime is 8663508629029. The reversal of 8663508628992 is 2998268053668.

8663508628992 is a `hidden beast` number, since 8 + 6 + 6 + 3 + 508 + 6 + 28 + 9 + 92 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8663508628992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13995974859 + ... + 13995975477.

It is an arithmetic number, because the mean of its divisors is an integer number (32206454280).

Almost surely, 2^{8663508628992} is an apocalyptic number.

8663508628992 is a gapful number since it is divisible by the number (82) 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 8663508628992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15459098054400).

8663508628992 is an abundant number, since it is smaller than the sum of its proper divisors (22254687479808).

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

8663508628992 is a wasteful number, since it uses less digits than its factorization.

8663508628992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267 (or 1248 counting only the distinct ones).

The product of its (nonzero) digits is 537477120, while the sum is 72.

The spelling of 8663508628992 in words is "eight trillion, six hundred sixty-three billion, five hundred eight million, six hundred twenty-eight thousand, nine hundred ninety-two".