6557066605210 has 64 divisors (see below), whose sum is σ = 13181800343040. Its totient is φ = 2327949688320.

The previous prime is 6557066605171. The next prime is 6557066605211. The reversal of 6557066605210 is 125066607556.

It is not an unprimeable number, because it can be changed into a prime (6557066605211) 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 31 ways as a sum of consecutive naturals, for example, 564052 + ... + 3665008.

It is an arithmetic number, because the mean of its divisors is an integer number (205965630360).

Almost surely, 2^{6557066605210} is an apocalyptic number.

6557066605210 is an abundant number, since it is smaller than the sum of its proper divisors (6624733737830).

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

6557066605210 is a wasteful number, since it uses less digits than its factorization.

6557066605210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101431.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 6557066605210 in words is "six trillion, five hundred fifty-seven billion, sixty-six million, six hundred five thousand, two hundred ten".