4566655665 has 160 divisors (see below), whose sum is σ = 9952588800. Its totient is φ = 1972615680.

The previous prime is 4566655657. The next prime is 4566655669. The reversal of 4566655665 is 5665566654.

It is not a de Polignac number, because 4566655665 - 2³ = 4566655657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4566655669) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1678176 + ... + 1680894.

It is an arithmetic number, because the mean of its divisors is an integer number (62203680).

Almost surely, 2^4566655665 is an apocalyptic number.

4566655665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4566655665 is an abundant number, since it is smaller than the sum of its proper divisors (5385933135).

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

4566655665 is a wasteful number, since it uses less digits than its factorization.

4566655665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2789 (or 2780 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 54.

The square root of 4566655665 is about 67577.0350414991. The cubic root of 4566655665 is about 1659.0752657893.

The spelling of 4566655665 in words is "four billion, five hundred sixty-six million, six hundred fifty-five thousand, six hundred sixty-five".