6660602023144 has 16 divisors (see below), whose sum is σ = 12488732597700. Its totient is φ = 3330273330432.

The previous prime is 6660602023129. The next prime is 6660602023169. The reversal of 6660602023144 is 4413202060666.

It can be written as a sum of positive squares in 2 ways, for example, as 5840197222500 + 820404800644 = 2416650^2 + 905762^2 .

It is a super-3 number, since 3×6660602023144³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6660602023097 and 6660602023106.

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, 2419089 + ... + 4378720.

Almost surely, 2^{6660602023144} is an apocalyptic number.

It is an amenable number.

6660602023144 is a deficient number, since it is larger than the sum of its proper divisors (5828130574556).

6660602023144 is a wasteful number, since it uses less digits than its factorization.

6660602023144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6920292 (or 6920288 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 6660602023144 in words is "six trillion, six hundred sixty billion, six hundred two million, twenty-three thousand, one hundred forty-four".