5665660511602 has 32 divisors (see below), whose sum is σ = 10561231279872. Its totient is φ = 2219599416384.

The previous prime is 5665660511569. The next prime is 5665660511617. The reversal of 5665660511602 is 2061150665665.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151097773 + ... + 151135264.

It is an arithmetic number, because the mean of its divisors is an integer number (330038477496).

Almost surely, 2^{5665660511602} is an apocalyptic number.

5665660511602 is a deficient number, since it is larger than the sum of its proper divisors (4895570768270).

5665660511602 is a wasteful number, since it uses less digits than its factorization.

5665660511602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302233162.

The product of its (nonzero) digits is 1944000, while the sum is 49.

The spelling of 5665660511602 in words is "five trillion, six hundred sixty-five billion, six hundred sixty million, five hundred eleven thousand, six hundred two".