4618608000665 has 4 divisors (see below), whose sum is σ = 5542329600804. Its totient is φ = 3694886400528.

The previous prime is 4618608000623. The next prime is 4618608000701. The reversal of 4618608000665 is 5660008068164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1292350617856 + 3326257382809 = 1136816^2 + 1823803^2 .

It is a cyclic number.

It is not a de Polignac number, because 4618608000665 - 2³⁴ = 4601428131481 is a prime.

It is a Duffinian number.

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, 461860800062 + ... + 461860800071.

It is an arithmetic number, because the mean of its divisors is an integer number (1385582400201).

Almost surely, 2^{4618608000665} is an apocalyptic number.

It is an amenable number.

4618608000665 is a deficient number, since it is larger than the sum of its proper divisors (923721600139).

4618608000665 is an equidigital number, since it uses as much as digits as its factorization.

4618608000665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923721600138.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 4618608000665 in words is "four trillion, six hundred eighteen billion, six hundred eight million, six hundred sixty-five", and thus it is an aban number.