6434376236 has 12 divisors (see below), whose sum is σ = 11266965528. Its totient is φ = 3215243232.

The previous prime is 6434376229. The next prime is 6434376253. The reversal of 6434376236 is 6326734346.

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 3 ways as a sum of consecutive naturals, for example, 478766 + ... + 492021.

It is an arithmetic number, because the mean of its divisors is an integer number (938913794).

Almost surely, 2^6434376236 is an apocalyptic number.

It is an amenable number.

6434376236 is a deficient number, since it is larger than the sum of its proper divisors (4832589292).

6434376236 is a wasteful number, since it uses less digits than its factorization.

6434376236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972448 (or 972446 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 44.

The square root of 6434376236 is about 80214.5637400092. The cubic root of 6434376236 is about 1859.9537734686.

The spelling of 6434376236 in words is "six billion, four hundred thirty-four million, three hundred seventy-six thousand, two hundred thirty-six".