654488884456 has 32 divisors (see below), whose sum is σ = 1338764695200. Its totient is φ = 297486629440.

The previous prime is 654488884447. The next prime is 654488884507.

654488884456 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3957555 + ... + 4119613.

It is an arithmetic number, because the mean of its divisors is an integer number (41836396725).

Almost surely, 2^654488884456 is an apocalyptic number.

It is an amenable number.

654488884456 is an abundant number, since it is smaller than the sum of its proper divisors (684275810744).

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

654488884456 is a wasteful number, since it uses less digits than its factorization.

654488884456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207969 (or 207965 counting only the distinct ones).

The product of its digits is 943718400, while the sum is 70.

The spelling of 654488884456 in words is "six hundred fifty-four billion, four hundred eighty-eight million, eight hundred eighty-four thousand, four hundred fifty-six".