6555220702170 has 96 divisors (see below), whose sum is σ = 18611294443200. Its totient is φ = 1472940612864.

The previous prime is 6555220702117. The next prime is 6555220702211. The reversal of 6555220702170 is 712070225556.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37704235 + ... + 37877694.

It is an arithmetic number, because the mean of its divisors is an integer number (193867650450).

Almost surely, 2^{6555220702170} is an apocalyptic number.

6555220702170 is an abundant number, since it is smaller than the sum of its proper divisors (12056073741030).

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

6555220702170 is a wasteful number, since it uses less digits than its factorization.

6555220702170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75582012 (or 75582005 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The spelling of 6555220702170 in words is "six trillion, five hundred fifty-five billion, two hundred twenty million, seven hundred two thousand, one hundred seventy".