6580657582768 has 40 divisors (see below), whose sum is σ = 13215902565600. Its totient is φ = 3170553222144.

The previous prime is 6580657582727. The next prime is 6580657582769. The reversal of 6580657582768 is 8672857560856.

It is a self number, because there is not a number n which added to its sum of digits gives 6580657582768.

It is not an unprimeable number, because it can be changed into a prime (6580657582769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13864473 + ... + 14331256.

It is an arithmetic number, because the mean of its divisors is an integer number (330397564140).

Almost surely, 2^{6580657582768} is an apocalyptic number.

It is an amenable number.

6580657582768 is an abundant number, since it is smaller than the sum of its proper divisors (6635244982832).

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

6580657582768 is a wasteful number, since it uses less digits than its factorization.

6580657582768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28196269 (or 28196263 counting only the distinct ones).

The product of its (nonzero) digits is 1354752000, while the sum is 73.

The spelling of 6580657582768 in words is "six trillion, five hundred eighty billion, six hundred fifty-seven million, five hundred eighty-two thousand, seven hundred sixty-eight".