654522405606 has 24 divisors (see below), whose sum is σ = 1470655282824. Its totient is φ = 218174135040.

The previous prime is 654522405577. The next prime is 654522405611. The reversal of 654522405606 is 606504225456.

654522405606 is a `hidden beast` number, since 6 + 5 + 45 + 2 + 2 + 40 + 560 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 673376475 + ... + 673377446.

It is an arithmetic number, because the mean of its divisors is an integer number (61277303451).

Almost surely, 2^654522405606 is an apocalyptic number.

654522405606 is an abundant number, since it is smaller than the sum of its proper divisors (816132877218).

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

654522405606 is a wasteful number, since it uses less digits than its factorization.

654522405606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346753938 (or 1346753926 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 654522405606 in words is "six hundred fifty-four billion, five hundred twenty-two million, four hundred five thousand, six hundred six".