6434170368 has 80 divisors (see below), whose sum is σ = 17157788736. Its totient is φ = 2142627840.

The previous prime is 6434170363. The next prime is 6434170399. The reversal of 6434170368 is 8630714346.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6434170363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3087855 + ... + 3089937.

Almost surely, 2^6434170368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6434170368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8578894368).

6434170368 is an abundant number, since it is smaller than the sum of its proper divisors (10723618368).

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

6434170368 is a wasteful number, since it uses less digits than its factorization.

6434170368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115 (or 4099 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 6434170368 is about 80213.2804964365. The cubic root of 6434170368 is about 1859.9339368373.

The spelling of 6434170368 in words is "six billion, four hundred thirty-four million, one hundred seventy thousand, three hundred sixty-eight".