6458220416 has 32 divisors (see below), whose sum is σ = 13425382800. Its totient is φ = 3088712704.

The previous prime is 6458220413. The next prime is 6458220427. The reversal of 6458220416 is 6140228546.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×6458220416² = 83417221883278426112, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6458220416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6458220413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093901 + ... + 1099788.

Almost surely, 2^6458220416 is an apocalyptic number.

It is an amenable number.

6458220416 is an abundant number, since it is smaller than the sum of its proper divisors (6967162384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6458220416 is a wasteful number, since it uses less digits than its factorization.

6458220416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193726 (or 2193714 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 6458220416 is about 80363.0537996162. The cubic root of 6458220416 is about 1862.2484482632.

The spelling of 6458220416 in words is "six billion, four hundred fifty-eight million, two hundred twenty thousand, four hundred sixteen".