8799103668780 has 144 divisors (see below), whose sum is σ = 26976075051744. Its totient is φ = 2321408194560.

The previous prime is 8799103668727. The next prime is 8799103668799. The reversal of 8799103668780 is 878663019978.

It is a junction number, because it is equal to n+sod(n) for n = 8799103668699 and 8799103668708.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10730550 + ... + 11521410.

It is an arithmetic number, because the mean of its divisors is an integer number (187333854526).

Almost surely, 2^{8799103668780} 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 8799103668780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13488037525872).

8799103668780 is an abundant number, since it is smaller than the sum of its proper divisors (18176971382964).

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

8799103668780 is a wasteful number, since it uses less digits than its factorization.

8799103668780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791536 (or 791531 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 72.

The spelling of 8799103668780 in words is "eight trillion, seven hundred ninety-nine billion, one hundred three million, six hundred sixty-eight thousand, seven hundred eighty".