6485448445846 has 8 divisors (see below), whose sum is σ = 9729047616480. Its totient is φ = 3242432573688.

The previous prime is 6485448445843. The next prime is 6485448445849.

6485448445846 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (6485448445843) and next prime (6485448445849).

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

It is a super-2 number, since 2×6485448445846² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6485448445843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145796821 + ... + 145841296.

It is an arithmetic number, because the mean of its divisors is an integer number (1216130952060).

Almost surely, 2^{6485448445846} is an apocalyptic number.

6485448445846 is a deficient number, since it is larger than the sum of its proper divisors (3243599170634).

6485448445846 is a wasteful number, since it uses less digits than its factorization.

6485448445846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291649238.

The product of its digits is 1887436800, while the sum is 70.

The spelling of 6485448445846 in words is "six trillion, four hundred eighty-five billion, four hundred forty-eight million, four hundred forty-five thousand, eight hundred forty-six".