4828745661 has 16 divisors (see below), whose sum is σ = 6486480000. Its totient is φ = 3195121088.

The previous prime is 4828745657. The next prime is 4828745683. The reversal of 4828745661 is 1665478284.

It is a cyclic number.

It is not a de Polignac number, because 4828745661 - 2² = 4828745657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4828795661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728440 + ... + 735038.

It is an arithmetic number, because the mean of its divisors is an integer number (405405000).

Almost surely, 2^4828745661 is an apocalyptic number.

It is an amenable number.

4828745661 is a deficient number, since it is larger than the sum of its proper divisors (1657734339).

4828745661 is a wasteful number, since it uses less digits than its factorization.

4828745661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388.

The product of its digits is 2580480, while the sum is 51.

The square root of 4828745661 is about 69489.1765744853. The cubic root of 4828745661 is about 1690.2259960601.

The spelling of 4828745661 in words is "four billion, eight hundred twenty-eight million, seven hundred forty-five thousand, six hundred sixty-one".