4340656768 has 64 divisors (see below), whose sum is σ = 10084536000. Its totient is φ = 1860262656.

The previous prime is 4340656717. The next prime is 4340656823. The reversal of 4340656768 is 8676560434.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5530 + ... + 93337.

It is an arithmetic number, because the mean of its divisors is an integer number (157570875).

Almost surely, 2^4340656768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4340656768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5042268000).

4340656768 is an abundant number, since it is smaller than the sum of its proper divisors (5743879232).

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

4340656768 is an frugal number, since it uses more digits than its factorization.

4340656768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98902 (or 98876 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 49.

The square root of 4340656768 is about 65883.6608576057. The cubic root of 4340656768 is about 1631.2423273950.

The spelling of 4340656768 in words is "four billion, three hundred forty million, six hundred fifty-six thousand, seven hundred sixty-eight".