6448424662 has 4 divisors (see below), whose sum is σ = 9672636996. Its totient is φ = 3224212330.

The previous prime is 6448424651. The next prime is 6448424729. The reversal of 6448424662 is 2664248446.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1612106164 + ... + 1612106167.

It is an arithmetic number, because the mean of its divisors is an integer number (2418159249).

Almost surely, 2^6448424662 is an apocalyptic number.

6448424662 is a deficient number, since it is larger than the sum of its proper divisors (3224212334).

6448424662 is a wasteful number, since it uses less digits than its factorization.

6448424662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3224212333.

The product of its digits is 1769472, while the sum is 46.

The square root of 6448424662 is about 80302.0837961257. The cubic root of 6448424662 is about 1861.3064261869.

The spelling of 6448424662 in words is "six billion, four hundred forty-eight million, four hundred twenty-four thousand, six hundred sixty-two".