654064522242 has 32 divisors (see below), whose sum is σ = 1311215947200. Its totient is φ = 217507153920.

The previous prime is 654064522213. The next prime is 654064522253. The reversal of 654064522242 is 242225460456.

It is a junction number, because it is equal to n+sod(n) for n = 654064522194 and 654064522203.

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, 32757142 + ... + 32777102.

It is an arithmetic number, because the mean of its divisors is an integer number (40975498350).

Almost surely, 2^654064522242 is an apocalyptic number.

654064522242 is an abundant number, since it is smaller than the sum of its proper divisors (657151424958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654064522242 is a wasteful number, since it uses less digits than its factorization.

654064522242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32578.

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 654064522242 its reverse (242225460456), we get a palindrome (896289982698).

The spelling of 654064522242 in words is "six hundred fifty-four billion, sixty-four million, five hundred twenty-two thousand, two hundred forty-two".