6782065980 has 24 divisors (see below), whose sum is σ = 18989784912. Its totient is φ = 1808550912.

The previous prime is 6782065943. The next prime is 6782065991. The reversal of 6782065980 is 895602876.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 56517157 + ... + 56517276.

It is an arithmetic number, because the mean of its divisors is an integer number (791241038).

Almost surely, 2^6782065980 is an apocalyptic number.

6782065980 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6782065980 is an abundant number, since it is smaller than the sum of its proper divisors (12207718932).

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

6782065980 is a wasteful number, since it uses less digits than its factorization.

6782065980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113034445 (or 113034443 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 51.

The square root of 6782065980 is about 82353.2997517404. The cubic root of 6782065980 is about 1892.8694857260.

The spelling of 6782065980 in words is "six billion, seven hundred eighty-two million, sixty-five thousand, nine hundred eighty".