6434472744346 has 4 divisors (see below), whose sum is σ = 9651709116522. Its totient is φ = 3217236372172.

The previous prime is 6434472744319. The next prime is 6434472744361.

6434472744346 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3428011517121 + 3006461227225 = 1851489^2 + 1733915^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608618186085 + ... + 1608618186088.

Almost surely, 2^{6434472744346} is an apocalyptic number.

6434472744346 is a deficient number, since it is larger than the sum of its proper divisors (3217236372176).

6434472744346 is a wasteful number, since it uses less digits than its factorization.

6434472744346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217236372175.

The product of its digits is 130056192, while the sum is 58.

The spelling of 6434472744346 in words is "six trillion, four hundred thirty-four billion, four hundred seventy-two million, seven hundred forty-four thousand, three hundred forty-six".