654143341456 has 20 divisors (see below), whose sum is σ = 1382621153904. Its totient is φ = 297337882400.

The previous prime is 654143341451. The next prime is 654143341469.

654143341456 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×654143341456² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (654143341451) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1858361590 + ... + 1858361941.

Almost surely, 2^654143341456 is an apocalyptic number.

It is an amenable number.

654143341456 is an abundant number, since it is smaller than the sum of its proper divisors (728477812448).

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

654143341456 is a wasteful number, since it uses less digits than its factorization.

654143341456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3716723550 (or 3716723544 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

It can be divided in two parts, 654143 and 341456, that added together give a palindrome (995599).

The spelling of 654143341456 in words is "six hundred fifty-four billion, one hundred forty-three million, three hundred forty-one thousand, four hundred fifty-six".