64543301141 has 8 divisors (see below), whose sum is σ = 74552690304. Its totient is φ = 55224214720.

The previous prime is 64543301113. The next prime is 64543301143. The reversal of 64543301141 is 14110334546.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64543301141 - 2³⁰ = 63469559317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64543301098 and 64543301107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64543301143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172575485 + ... + 172575858.

It is an arithmetic number, because the mean of its divisors is an integer number (9319086288).

Almost surely, 2^64543301141 is an apocalyptic number.

It is an amenable number.

64543301141 is a deficient number, since it is larger than the sum of its proper divisors (10009389163).

64543301141 is a wasteful number, since it uses less digits than its factorization.

64543301141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345151371.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 64543301141 its reverse (14110334546), we get a palindrome (78653635687).

The spelling of 64543301141 in words is "sixty-four billion, five hundred forty-three million, three hundred one thousand, one hundred forty-one".