20660442600602 has 32 divisors (see below), whose sum is σ = 36560773039104. Its totient is φ = 8568763142400.

The previous prime is 20660442600563. The next prime is 20660442600613. The reversal of 20660442600602 is 20600624406602.

It is a happy number.

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, 65173202 + ... + 65489442.

It is an arithmetic number, because the mean of its divisors is an integer number (1142524157472).

Almost surely, 2^{20660442600602} is an apocalyptic number.

20660442600602 is a deficient number, since it is larger than the sum of its proper divisors (15900330438502).

20660442600602 is a wasteful number, since it uses less digits than its factorization.

20660442600602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466814.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 20660442600602 in words is "twenty trillion, six hundred sixty billion, four hundred forty-two million, six hundred thousand, six hundred two".