6435438345346 has 16 divisors (see below), whose sum is σ = 10163208411360. Its totient is φ = 3047768540640.

The previous prime is 6435438345341. The next prime is 6435438345353.

6435438345346 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (6435438345341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16386475 + ... + 16774606.

It is an arithmetic number, because the mean of its divisors is an integer number (635200525710).

Almost surely, 2^{6435438345346} is an apocalyptic number.

6435438345346 is a deficient number, since it is larger than the sum of its proper divisors (3727770066014).

6435438345346 is a wasteful number, since it uses less digits than its factorization.

6435438345346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33166209.

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

The spelling of 6435438345346 in words is "six trillion, four hundred thirty-five billion, four hundred thirty-eight million, three hundred forty-five thousand, three hundred forty-six".