8514473280768 has 648 divisors, whose sum is σ = 32372842975200. Its totient is φ = 2127380226048.

The previous prime is 8514473280757. The next prime is 8514473280811. The reversal of 8514473280768 is 8670823744158.

It is a happy number.

8514473280768 is a `hidden beast` number, since 8 + 5 + 14 + 473 + 2 + 80 + 76 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 27732643 + ... + 28037981.

Almost surely, 2^{8514473280768} 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 8514473280768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16186421487600).

8514473280768 is an abundant number, since it is smaller than the sum of its proper divisors (23858369694432).

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

8514473280768 is a wasteful number, since it uses less digits than its factorization.

8514473280768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305407 (or 305383 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 63.

The spelling of 8514473280768 in words is "eight trillion, five hundred fourteen billion, four hundred seventy-three million, two hundred eighty thousand, seven hundred sixty-eight".