6500655005570 has 64 divisors (see below), whose sum is σ = 12777184788480. Its totient is φ = 2361604977600.

The previous prime is 6500655005549. The next prime is 6500655005609. The reversal of 6500655005570 is 755005560056.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 639886151 + ... + 639896309.

It is an arithmetic number, because the mean of its divisors is an integer number (199643512320).

Almost surely, 2^{6500655005570} is an apocalyptic number.

6500655005570 is a deficient number, since it is larger than the sum of its proper divisors (6276529782910).

6500655005570 is a wasteful number, since it uses less digits than its factorization.

6500655005570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15191.

The product of its (nonzero) digits is 787500, while the sum is 44.

The spelling of 6500655005570 in words is "six trillion, five hundred billion, six hundred fifty-five million, five thousand, five hundred seventy".