654041346343 has 48 divisors (see below), whose sum is σ = 833421189888. Its totient is φ = 502341840000.

The previous prime is 654041346331. The next prime is 654041346359. The reversal of 654041346343 is 343643140456.

It is not a de Polignac number, because 654041346343 - 2²¹ = 654039249191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 654041346343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654041346373) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31132843 + ... + 31153843.

It is an arithmetic number, because the mean of its divisors is an integer number (17362941456).

Almost surely, 2^654041346343 is an apocalyptic number.

654041346343 is a deficient number, since it is larger than the sum of its proper divisors (179379843545).

654041346343 is a wasteful number, since it uses less digits than its factorization.

654041346343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21556 (or 21545 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

Adding to 654041346343 its reverse (343643140456), we get a palindrome (997684486799).

The spelling of 654041346343 in words is "six hundred fifty-four billion, forty-one million, three hundred forty-six thousand, three hundred forty-three".