6556723170 has 16 divisors (see below), whose sum is σ = 15736135680. Its totient is φ = 1748459504.

The previous prime is 6556723163. The next prime is 6556723171. The reversal of 6556723170 is 713276556.

It is not an unprimeable number, because it can be changed into a prime (6556723171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109278690 + ... + 109278749.

It is an arithmetic number, because the mean of its divisors is an integer number (983508480).

Almost surely, 2^6556723170 is an apocalyptic number.

6556723170 is an abundant number, since it is smaller than the sum of its proper divisors (9179412510).

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

6556723170 is a wasteful number, since it uses less digits than its factorization.

6556723170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218557449.

The product of its (nonzero) digits is 264600, while the sum is 42.

The square root of 6556723170 is about 80973.5955111294. The cubic root of 6556723170 is about 1871.6685775275.

The spelling of 6556723170 in words is "six billion, five hundred fifty-six million, seven hundred twenty-three thousand, one hundred seventy".