6780871820360 has 64 divisors (see below), whose sum is σ = 16654227566400. Its totient is φ = 2464250169600.

The previous prime is 6780871820341. The next prime is 6780871820407. The reversal of 6780871820360 is 630281780876.

It is a happy number.

It is a super-2 number, since 2×6780871820360² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6780871820296 and 6780871820305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4040330 + ... + 5466809.

It is an arithmetic number, because the mean of its divisors is an integer number (260222305725).

Almost surely, 2^{6780871820360} is an apocalyptic number.

It is an amenable number.

6780871820360 is an abundant number, since it is smaller than the sum of its proper divisors (9873355746040).

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

6780871820360 is a wasteful number, since it uses less digits than its factorization.

6780871820360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9508782 (or 9508778 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 56.

The spelling of 6780871820360 in words is "six trillion, seven hundred eighty billion, eight hundred seventy-one million, eight hundred twenty thousand, three hundred sixty".