4666322136525 has 24 divisors (see below), whose sum is σ = 8817126780864. Its totient is φ = 2133175833600.

The previous prime is 4666322136521. The next prime is 4666322136527. The reversal of 4666322136525 is 5256312236664.

It is not a de Polignac number, because 4666322136525 - 2² = 4666322136521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4666322136521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4444115796 + ... + 4444116845.

It is an arithmetic number, because the mean of its divisors is an integer number (367380282536).

Almost surely, 2^{4666322136525} is an apocalyptic number.

It is an amenable number.

4666322136525 is a deficient number, since it is larger than the sum of its proper divisors (4150804644339).

4666322136525 is a wasteful number, since it uses less digits than its factorization.

4666322136525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8888232661 (or 8888232656 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 51.

The spelling of 4666322136525 in words is "four trillion, six hundred sixty-six billion, three hundred twenty-two million, one hundred thirty-six thousand, five hundred twenty-five".