6853704980 has 24 divisors (see below), whose sum is σ = 14489382600. Its totient is φ = 2723081600.

The previous prime is 6853704931. The next prime is 6853704983. The reversal of 6853704980 is 894073586.

It can be written as a sum of positive squares in 4 ways, for example, as 780308356 + 6073396624 = 27934^2 + 77932^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6853704983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146971 + ... + 1152930.

It is an arithmetic number, because the mean of its divisors is an integer number (603724275).

Almost surely, 2^6853704980 is an apocalyptic number.

It is an amenable number.

6853704980 is an abundant number, since it is smaller than the sum of its proper divisors (7635677620).

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

6853704980 is a wasteful number, since it uses less digits than its factorization.

6853704980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300059 (or 2300057 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 6853704980 is about 82787.1063632496. The cubic root of 6853704980 is about 1899.5109526189.

The spelling of 6853704980 in words is "six billion, eight hundred fifty-three million, seven hundred four thousand, nine hundred eighty".