6537684580 has 48 divisors (see below), whose sum is σ = 15726332160. Its totient is φ = 2236364928.

The previous prime is 6537684563. The next prime is 6537684599. The reversal of 6537684580 is 854867356.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8274 + ... + 114646.

It is an arithmetic number, because the mean of its divisors is an integer number (327631920).

Almost surely, 2^6537684580 is an apocalyptic number.

It is an amenable number.

6537684580 is an abundant number, since it is smaller than the sum of its proper divisors (9188647580).

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

6537684580 is a wasteful number, since it uses less digits than its factorization.

6537684580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106828 (or 106826 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 52.

The square root of 6537684580 is about 80855.9495646424. The cubic root of 6537684580 is about 1869.8552491691.

The spelling of 6537684580 in words is "six billion, five hundred thirty-seven million, six hundred eighty-four thousand, five hundred eighty".