6424480228646 has 8 divisors (see below), whose sum is σ = 9636808485504. Its totient is φ = 3212210733480.

The previous prime is 6424480228619. The next prime is 6424480228651. The reversal of 6424480228646 is 6468220844246.

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

It is a junction number, because it is equal to n+sod(n) for n = 6424480228591 and 6424480228600.

It is a congruent number.

It is an unprimeable number.

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, 14416070 + ... + 14855033.

It is an arithmetic number, because the mean of its divisors is an integer number (1204601060688).

Almost surely, 2^{6424480228646} is an apocalyptic number.

6424480228646 is a deficient number, since it is larger than the sum of its proper divisors (3212328256858).

6424480228646 is a wasteful number, since it uses less digits than its factorization.

6424480228646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29380846.

The product of its (nonzero) digits is 28311552, while the sum is 56.

The spelling of 6424480228646 in words is "six trillion, four hundred twenty-four billion, four hundred eighty million, two hundred twenty-eight thousand, six hundred forty-six".