6346642170 has 128 divisors (see below), whose sum is σ = 17233274880. Its totient is φ = 1481760000.

The previous prime is 6346642139. The next prime is 6346642231. The reversal of 6346642170 is 712466436.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6038145 + ... + 6039195.

It is an arithmetic number, because the mean of its divisors is an integer number (134634960).

Almost surely, 2^6346642170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6346642170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8616637440).

6346642170 is an abundant number, since it is smaller than the sum of its proper divisors (10886632710).

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

6346642170 is a wasteful number, since it uses less digits than its factorization.

6346642170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 6346642170 is about 79665.8155672808. The cubic root of 6346642170 is about 1851.4614378559.

The spelling of 6346642170 in words is "six billion, three hundred forty-six million, six hundred forty-two thousand, one hundred seventy".