654245542456 has 16 divisors (see below), whose sum is σ = 1338229518840. Its totient is φ = 297384337440.

The previous prime is 654245542417. The next prime is 654245542471.

654245542456 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3717304131 + ... + 3717304306.

Almost surely, 2^654245542456 is an apocalyptic number.

It is an amenable number.

654245542456 is an abundant number, since it is smaller than the sum of its proper divisors (683983976384).

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

654245542456 is a wasteful number, since it uses less digits than its factorization.

654245542456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434608454 (or 7434608450 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 52.

The spelling of 654245542456 in words is "six hundred fifty-four billion, two hundred forty-five million, five hundred forty-two thousand, four hundred fifty-six".