6475444445746 has 4 divisors (see below), whose sum is σ = 9713166668622. Its totient is φ = 3237722222872.

The previous prime is 6475444445737. The next prime is 6475444445761.

6475444445746 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., 5400720363025 + 1074724082721 = 2323945^2 + 1036689^2 .

It is a super-2 number, since 2×6475444445746² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1618861111435 + ... + 1618861111438.

Almost surely, 2^{6475444445746} is an apocalyptic number.

6475444445746 is a deficient number, since it is larger than the sum of its proper divisors (3237722222876).

6475444445746 is a wasteful number, since it uses less digits than its factorization.

6475444445746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237722222875.

The product of its digits is 722534400, while the sum is 64.

The spelling of 6475444445746 in words is "six trillion, four hundred seventy-five billion, four hundred forty-four million, four hundred forty-five thousand, seven hundred forty-six".