8224680628688 has 20 divisors (see below), whose sum is σ = 16872690407940. Its totient is φ = 3870437942784.

The previous prime is 8224680628649. The next prime is 8224680628691. The reversal of 8224680628688 is 8868260864228.

It can be written as a sum of positive squares in 2 ways, for example, as 7688464204864 + 536216423824 = 2772808^2 + 732268^2 .

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (68).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15118897943 + ... + 15118898486.

It is an arithmetic number, because the mean of its divisors is an integer number (843634520397).

Almost surely, 2^{8224680628688} is an apocalyptic number.

It is an amenable number.

8224680628688 is an abundant number, since it is smaller than the sum of its proper divisors (8648009779252).

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

8224680628688 is a wasteful number, since it uses less digits than its factorization.

8224680628688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30237796454 (or 30237796448 counting only the distinct ones).

The product of its (nonzero) digits is 226492416, while the sum is 68.

The spelling of 8224680628688 in words is "eight trillion, two hundred twenty-four billion, six hundred eighty million, six hundred twenty-eight thousand, six hundred eighty-eight".