6660602023 has 16 divisors (see below), whose sum is σ = 7117372800. Its totient is φ = 6211264000.

The previous prime is 6660601973. The next prime is 6660602041. The reversal of 6660602023 is 3202060666.

It is a cyclic number.

It is not a de Polignac number, because 6660602023 - 2²¹ = 6658504871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660602083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088673 + ... + 1094773.

It is an arithmetic number, because the mean of its divisors is an integer number (444835800).

Almost surely, 2^6660602023 is an apocalyptic number.

6660602023 is a deficient number, since it is larger than the sum of its proper divisors (456770777).

6660602023 is a wasteful number, since it uses less digits than its factorization.

6660602023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6698.

The product of its (nonzero) digits is 15552, while the sum is 31.

The square root of 6660602023 is about 81612.5114366664. The cubic root of 6660602023 is about 1881.5011797992.

Adding to 6660602023 its reverse (3202060666), we get a palindrome (9862662689).

The spelling of 6660602023 in words is "six billion, six hundred sixty million, six hundred two thousand, twenty-three".