6642056170 has 32 divisors (see below), whose sum is σ = 12298728960. Its totient is φ = 2581138560.

The previous prime is 6642056143. The next prime is 6642056171. The reversal of 6642056170 is 716502466.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6642056171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64099 + ... + 131881.

It is an arithmetic number, because the mean of its divisors is an integer number (384335280).

Almost surely, 2^6642056170 is an apocalyptic number.

6642056170 is a deficient number, since it is larger than the sum of its proper divisors (5656672790).

6642056170 is a wasteful number, since it uses less digits than its factorization.

6642056170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68070.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 6642056170 is about 81498.8108502204. The cubic root of 6642056170 is about 1879.7532656806.

The spelling of 6642056170 in words is "six billion, six hundred forty-two million, fifty-six thousand, one hundred seventy".