6220446463 has 12 divisors (see below), whose sum is σ = 7893851112. Its totient is φ = 4847100720.

The previous prime is 6220446457. The next prime is 6220446481. The reversal of 6220446463 is 3646440226.

It is not a de Polignac number, because 6220446463 - 2²¹ = 6218349311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220446403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5769820 + ... + 5770897.

It is an arithmetic number, because the mean of its divisors is an integer number (657820926).

Almost surely, 2^6220446463 is an apocalyptic number.

6220446463 is a deficient number, since it is larger than the sum of its proper divisors (1673404649).

6220446463 is a wasteful number, since it uses less digits than its factorization.

6220446463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11540742 (or 11540735 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 37.

The square root of 6220446463 is about 78869.8070429997. The cubic root of 6220446463 is about 1839.1077967118.

Adding to 6220446463 its reverse (3646440226), we get a palindrome (9866886689).

The spelling of 6220446463 in words is "six billion, two hundred twenty million, four hundred forty-six thousand, four hundred sixty-three".