654232232456 has 256 divisors, whose sum is σ = 1512699494400. Its totient is φ = 261600768000.

The previous prime is 654232232443. The next prime is 654232232471.

It is a happy number.

654232232456 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 274540241 + ... + 274542623.

It is an arithmetic number, because the mean of its divisors is an integer number (5908982400).

Almost surely, 2^654232232456 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 654232232456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756349747200).

654232232456 is an abundant number, since it is smaller than the sum of its proper divisors (858467261944).

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

654232232456 is a wasteful number, since it uses less digits than its factorization.

654232232456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620 (or 2616 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 44.

It can be divided in two parts, 654232 and 232456, that added together give a palindrome (886688).

The spelling of 654232232456 in words is "six hundred fifty-four billion, two hundred thirty-two million, two hundred thirty-two thousand, four hundred fifty-six".