6435642465346 has 8 divisors (see below), whose sum is σ = 9653493882060. Its totient is φ = 3217811171328.

The previous prime is 6435642465337. The next prime is 6435642465361.

It is a happy number.

6435642465346 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 6330381800625 + 105260664721 = 2516025^2 + 324439^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4203951 + ... + 5526706.

Almost surely, 2^{6435642465346} is an apocalyptic number.

6435642465346 is a deficient number, since it is larger than the sum of its proper divisors (3217851416714).

6435642465346 is a wasteful number, since it uses less digits than its factorization.

6435642465346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10061348.

The product of its digits is 149299200, while the sum is 58.

The spelling of 6435642465346 in words is "six trillion, four hundred thirty-five billion, six hundred forty-two million, four hundred sixty-five thousand, three hundred forty-six".