6447059058 has 64 divisors (see below), whose sum is σ = 14423219712. Its totient is φ = 1904273280.

The previous prime is 6447059053. The next prime is 6447059071. The reversal of 6447059058 is 8509507446.

It is a junction number, because it is equal to n+sod(n) for n = 6447058998 and 6447059016.

It is not an unprimeable number, because it can be changed into a prime (6447059053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1550310 + ... + 1554462.

It is an arithmetic number, because the mean of its divisors is an integer number (225362808).

Almost surely, 2^6447059058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6447059058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7211609856).

6447059058 is an abundant number, since it is smaller than the sum of its proper divisors (7976160654).

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

6447059058 is a wasteful number, since it uses less digits than its factorization.

6447059058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759.

The product of its (nonzero) digits is 1209600, while the sum is 48.

The square root of 6447059058 is about 80293.5804283257. The cubic root of 6447059058 is about 1861.1750252591.

The spelling of 6447059058 in words is "six billion, four hundred forty-seven million, fifty-nine thousand, fifty-eight".