6786650840880 has 80 divisors (see below), whose sum is σ = 22145913285120. Its totient is φ = 1714522316544.

The previous prime is 6786650840791. The next prime is 6786650840971. The reversal of 6786650840880 is 880480566876.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×6786650840880² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744145752 + ... + 744154871.

It is an arithmetic number, because the mean of its divisors is an integer number (276823916064).

Almost surely, 2^{6786650840880} is an apocalyptic number.

6786650840880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6786650840880 is an abundant number, since it is smaller than the sum of its proper divisors (15359262444240).

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

6786650840880 is a wasteful number, since it uses less digits than its factorization.

6786650840880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488300658 (or 1488300652 counting only the distinct ones).

The product of its (nonzero) digits is 123863040, while the sum is 66.

The spelling of 6786650840880 in words is "six trillion, seven hundred eighty-six billion, six hundred fifty million, eight hundred forty thousand, eight hundred eighty".