4124728664 has 32 divisors (see below), whose sum is σ = 9019092000. Its totient is φ = 1767739680.

The previous prime is 4124728651. The next prime is 4124728691. The reversal of 4124728664 is 4668274214.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748847 + ... + 754334.

It is an arithmetic number, because the mean of its divisors is an integer number (281846625).

Almost surely, 2^4124728664 is an apocalyptic number.

It is an amenable number.

4124728664 is an abundant number, since it is smaller than the sum of its proper divisors (4894363336).

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

4124728664 is a wasteful number, since it uses less digits than its factorization.

4124728664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503208 (or 1503190 counting only the distinct ones).

The product of its digits is 516096, while the sum is 44.

The square root of 4124728664 is about 64224.0505106926. The cubic root of 4124728664 is about 1603.7319998012.

The spelling of 4124728664 in words is "four billion, one hundred twenty-four million, seven hundred twenty-eight thousand, six hundred sixty-four".