4347625656 has 64 divisors (see below), whose sum is σ = 12000078720. Its totient is φ = 1301582720.

The previous prime is 4347625637. The next prime is 4347625661. The reversal of 4347625656 is 6565267434.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 77295 + ... + 121118.

It is an arithmetic number, because the mean of its divisors is an integer number (187501230).

Almost surely, 2^4347625656 is an apocalyptic number.

It is an amenable number.

4347625656 is an abundant number, since it is smaller than the sum of its proper divisors (7652453064).

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

4347625656 is a wasteful number, since it uses less digits than its factorization.

4347625656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198516 (or 198512 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 48.

The square root of 4347625656 is about 65936.5274790840. The cubic root of 4347625656 is about 1632.1148425768.

It can be divided in two parts, 4347 and 625656, that added together give a triangular number (630003 = T₁₁₂₂).

The spelling of 4347625656 in words is "four billion, three hundred forty-seven million, six hundred twenty-five thousand, six hundred fifty-six".