4644725916 has 12 divisors (see below), whose sum is σ = 10837693832. Its totient is φ = 1548241968.

The previous prime is 4644725879. The next prime is 4644725923. The reversal of 4644725916 is 6195274464.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193530235 + ... + 193530258.

Almost surely, 2^4644725916 is an apocalyptic number.

It is an amenable number.

4644725916 is an abundant number, since it is smaller than the sum of its proper divisors (6192967916).

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

4644725916 is a wasteful number, since it uses less digits than its factorization.

4644725916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387060500 (or 387060498 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 4644725916 is about 68152.2260531525. The cubic root of 4644725916 is about 1668.4762555529.

The spelling of 4644725916 in words is "four billion, six hundred forty-four million, seven hundred twenty-five thousand, nine hundred sixteen".