6466574444613 has 8 divisors (see below), whose sum is σ = 8639038552800. Its totient is φ = 4302579983088.

The previous prime is 6466574444609. The next prime is 6466574444641. The reversal of 6466574444613 is 3164444756646.

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

It is not a de Polignac number, because 6466574444613 - 2² = 6466574444609 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6466574446613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117409883 + ... + 2117412936.

It is an arithmetic number, because the mean of its divisors is an integer number (1079879819100).

Almost surely, 2^{6466574444613} is an apocalyptic number.

It is an amenable number.

6466574444613 is a deficient number, since it is larger than the sum of its proper divisors (2172464108187).

6466574444613 is a wasteful number, since it uses less digits than its factorization.

6466574444613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234823331.

The product of its digits is 139345920, while the sum is 60.

The spelling of 6466574444613 in words is "six trillion, four hundred sixty-six billion, five hundred seventy-four million, four hundred forty-four thousand, six hundred thirteen".