654535535456 has 48 divisors (see below), whose sum is σ = 1419682351248. Its totient is φ = 294570432000.

The previous prime is 654535535449. The next prime is 654535535501.

654535535456 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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, 9169775 + ... + 9240878.

It is an arithmetic number, because the mean of its divisors is an integer number (29576715651).

Almost surely, 2^654535535456 is an apocalyptic number.

It is an amenable number.

654535535456 is an abundant number, since it is smaller than the sum of its proper divisors (765146815792).

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

654535535456 is a wasteful number, since it uses less digits than its factorization.

654535535456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18410775 (or 18410767 counting only the distinct ones).

The product of its digits is 81000000, while the sum is 56.

The spelling of 654535535456 in words is "six hundred fifty-four billion, five hundred thirty-five million, five hundred thirty-five thousand, four hundred fifty-six".