4657664660 has 24 divisors (see below), whose sum is σ = 10670286816. Its totient is φ = 1693696160.

The previous prime is 4657664653. The next prime is 4657664723. The reversal of 4657664660 is 664667564.

It is a junction number, because it is equal to n+sod(n) for n = 4657664599 and 4657664608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10585382 + ... + 10585821.

It is an arithmetic number, because the mean of its divisors is an integer number (444595284).

Almost surely, 2^4657664660 is an apocalyptic number.

It is an amenable number.

4657664660 is an abundant number, since it is smaller than the sum of its proper divisors (6012622156).

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

4657664660 is a wasteful number, since it uses less digits than its factorization.

4657664660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21171223 (or 21171221 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 50.

The square root of 4657664660 is about 68247.0853590100. The cubic root of 4657664660 is about 1670.0241023450.

The spelling of 4657664660 in words is "four billion, six hundred fifty-seven million, six hundred sixty-four thousand, six hundred sixty".