654254452456 has 64 divisors (see below), whose sum is σ = 1353269332800. Its totient is φ = 294057984000.

The previous prime is 654254452441. The next prime is 654254452463.

654254452456 is nontrivially palindromic in base 10.

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 15 ways as a sum of consecutive naturals, for example, 6787011 + ... + 6882733.

It is an arithmetic number, because the mean of its divisors is an integer number (21144833325).

Almost surely, 2^654254452456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654254452456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676634666400).

654254452456 is an abundant number, since it is smaller than the sum of its proper divisors (699014880344).

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

654254452456 is a wasteful number, since it uses less digits than its factorization.

654254452456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96610 (or 96606 counting only the distinct ones).

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

The spelling of 654254452456 in words is "six hundred fifty-four billion, two hundred fifty-four million, four hundred fifty-two thousand, four hundred fifty-six".