6807704520 has 32 divisors (see below), whose sum is σ = 20423113920. Its totient is φ = 1815387840.

The previous prime is 6807704509. The next prime is 6807704543. The reversal of 6807704520 is 254077086.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28365316 + ... + 28365555.

It is an arithmetic number, because the mean of its divisors is an integer number (638222310).

Almost surely, 2^6807704520 is an apocalyptic number.

6807704520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6807704520 is an abundant number, since it is smaller than the sum of its proper divisors (13615409400).

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

6807704520 is a wasteful number, since it uses less digits than its factorization.

6807704520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56730885 (or 56730881 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 39.

The square root of 6807704520 is about 82508.8148018138. The cubic root of 6807704520 is about 1895.2517187311.

The spelling of 6807704520 in words is "six billion, eight hundred seven million, seven hundred four thousand, five hundred twenty".