6447816846692 has 48 divisors (see below), whose sum is σ = 12220389172992. Its totient is φ = 2959097149440.

The previous prime is 6447816846671. The next prime is 6447816846749. The reversal of 6447816846692 is 2966486187446.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21235973 + ... + 21537459.

It is an arithmetic number, because the mean of its divisors is an integer number (254591441104).

Almost surely, 2^{6447816846692} is an apocalyptic number.

It is an amenable number.

6447816846692 is a deficient number, since it is larger than the sum of its proper divisors (5772572326300).

6447816846692 is a wasteful number, since it uses less digits than its factorization.

6447816846692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303828 (or 303826 counting only the distinct ones).

The product of its digits is 668860416, while the sum is 71.

The spelling of 6447816846692 in words is "six trillion, four hundred forty-seven billion, eight hundred sixteen million, eight hundred forty-six thousand, six hundred ninety-two".