654133614242 has 16 divisors (see below), whose sum is σ = 985708053792. Its totient is φ = 325565465280.

The previous prime is 654133614241. The next prime is 654133614247. The reversal of 654133614242 is 242416331456.

It is a self number, because there is not a number n which added to its sum of digits gives 654133614242.

It is not an unprimeable number, because it can be changed into a prime (654133614241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793373 + ... + 1392015.

It is an arithmetic number, because the mean of its divisors is an integer number (61606753362).

Almost surely, 2^654133614242 is an apocalyptic number.

654133614242 is a deficient number, since it is larger than the sum of its proper divisors (331574439550).

654133614242 is a wasteful number, since it uses less digits than its factorization.

654133614242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601153.

The product of its digits is 414720, while the sum is 41.

Adding to 654133614242 its reverse (242416331456), we get a palindrome (896549945698).

The spelling of 654133614242 in words is "six hundred fifty-four billion, one hundred thirty-three million, six hundred fourteen thousand, two hundred forty-two".