6701800780 has 12 divisors (see below), whose sum is σ = 14073781680. Its totient is φ = 2680720304.

The previous prime is 6701800769. The next prime is 6701800793. The reversal of 6701800780 is 870081076.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 167545000 + ... + 167545039.

It is an arithmetic number, because the mean of its divisors is an integer number (1172815140).

Almost surely, 2^6701800780 is an apocalyptic number.

It is an amenable number.

6701800780 is an abundant number, since it is smaller than the sum of its proper divisors (7371980900).

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

6701800780 is a wasteful number, since it uses less digits than its factorization.

6701800780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335090048 (or 335090046 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 6701800780 is about 81864.5269942971. The cubic root of 6701800780 is about 1885.3725132545.

The spelling of 6701800780 in words is "six billion, seven hundred one million, eight hundred thousand, seven hundred eighty".