4640775816 has 16 divisors (see below), whose sum is σ = 11601939600. Its totient is φ = 1546925264.

The previous prime is 4640775749. The next prime is 4640775827. The reversal of 4640775816 is 6185770464.

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, 96682806 + ... + 96682853.

It is an arithmetic number, because the mean of its divisors is an integer number (725121225).

Almost surely, 2^4640775816 is an apocalyptic number.

It is an amenable number.

4640775816 is an abundant number, since it is smaller than the sum of its proper divisors (6961163784).

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

4640775816 is a wasteful number, since it uses less digits than its factorization.

4640775816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193365668 (or 193365664 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 4640775816 is about 68123.2399112080. The cubic root of 4640775816 is about 1668.0031370528.

The spelling of 4640775816 in words is "four billion, six hundred forty million, seven hundred seventy-five thousand, eight hundred sixteen".