6445870473176 has 16 divisors (see below), whose sum is σ = 12096489381000. Its totient is φ = 3220139971584.

The previous prime is 6445870473173. The next prime is 6445870473269. The reversal of 6445870473176 is 6713740785446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6445870473173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349398326 + ... + 349416773.

Almost surely, 2^{6445870473176} is an apocalyptic number.

It is an amenable number.

6445870473176 is a deficient number, since it is larger than the sum of its proper divisors (5650618907824).

6445870473176 is a wasteful number, since it uses less digits than its factorization.

6445870473176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698816258 (or 698816254 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 62.

The spelling of 6445870473176 in words is "six trillion, four hundred forty-five billion, eight hundred seventy million, four hundred seventy-three thousand, one hundred seventy-six".