6436996346 has 16 divisors (see below), whose sum is σ = 10542908160. Its totient is φ = 2923229280.

The previous prime is 6436996303. The next prime is 6436996367.

It is a happy number.

6436996346 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6436996291 and 6436996300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109226 + ... + 157493.

It is an arithmetic number, because the mean of its divisors is an integer number (658931760).

Almost surely, 2^6436996346 is an apocalyptic number.

6436996346 is a deficient number, since it is larger than the sum of its proper divisors (4105911814).

6436996346 is a wasteful number, since it uses less digits than its factorization.

6436996346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267829.

The product of its digits is 15116544, while the sum is 56.

The square root of 6436996346 is about 80230.8939623634. The cubic root of 6436996346 is about 1860.2062000172.

The spelling of 6436996346 in words is "six billion, four hundred thirty-six million, nine hundred ninety-six thousand, three hundred forty-six".