6434445846 has 16 divisors (see below), whose sum is σ = 12962826864. Its totient is φ = 2129159424.

The previous prime is 6434445629. The next prime is 6434445851. The reversal of 6434445846 is 6485444346.

It is a junction number, because it is equal to n+sod(n) for n = 6434445795 and 6434445804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3913075 + ... + 3914718.

It is an arithmetic number, because the mean of its divisors is an integer number (810176679).

Almost surely, 2^6434445846 is an apocalyptic number.

6434445846 is an abundant number, since it is smaller than the sum of its proper divisors (6528381018).

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

6434445846 is a wasteful number, since it uses less digits than its factorization.

6434445846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7827935.

The product of its digits is 4423680, while the sum is 48.

The square root of 6434445846 is about 80214.9976375989. The cubic root of 6434445846 is about 1859.9604807189.

The spelling of 6434445846 in words is "six billion, four hundred thirty-four million, four hundred forty-five thousand, eight hundred forty-six".