6801166730780 has 12 divisors (see below), whose sum is σ = 14282450134680. Its totient is φ = 2720466692304.

The previous prime is 6801166730773. The next prime is 6801166730807. The reversal of 6801166730780 is 870376611086.

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 3 ways as a sum of consecutive naturals, for example, 170029168250 + ... + 170029168289.

It is an arithmetic number, because the mean of its divisors is an integer number (1190204177890).

Almost surely, 2^{6801166730780} is an apocalyptic number.

It is an amenable number.

6801166730780 is an abundant number, since it is smaller than the sum of its proper divisors (7481283403900).

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

6801166730780 is a wasteful number, since it uses less digits than its factorization.

6801166730780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340058336548 (or 340058336546 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 6801166730780 in words is "six trillion, eight hundred one billion, one hundred sixty-six million, seven hundred thirty thousand, seven hundred eighty".