6704989456 has 45 divisors (see below), whose sum is σ = 14286949509. Its totient is φ = 3046084800.

The previous prime is 6704989433. The next prime is 6704989469. The reversal of 6704989456 is 6549894076.

It is a happy number.

The square root of 6704989456 is 81884.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7203856 + 6697785600 = 2684^2 + 81840^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6704989456.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 3601966 + ... + 3603826.

Almost surely, 2^6704989456 is an apocalyptic number.

6704989456 is the 81884-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6704989456

6704989456 is an abundant number, since it is smaller than the sum of its proper divisors (7581960053).

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

6704989456 is an equidigital number, since it uses as much as digits as its factorization.

6704989456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3752 (or 1874 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The cubic root of 6704989456 is about 1885.6714820972.

The spelling of 6704989456 in words is "six billion, seven hundred four million, nine hundred eighty-nine thousand, four hundred fifty-six".