144064511260564 has 6 divisors (see below), whose sum is σ = 252112894705994. Its totient is φ = 72032255630280.

The previous prime is 144064511260531. The next prime is 144064511260567. The reversal of 144064511260564 is 465062115460441.

It can be written as a sum of positive squares in only one way, i.e., 118917716403600 + 25146794856964 = 10904940^2 + 5014658^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144064511260567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18008063907567 + ... + 18008063907574.

Almost surely, 2^{144064511260564} is an apocalyptic number.

It is an amenable number.

144064511260564 is a deficient number, since it is larger than the sum of its proper divisors (108048383445430).

144064511260564 is a wasteful number, since it uses less digits than its factorization.

144064511260564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36016127815145 (or 36016127815143 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 144064511260564 in words is "one hundred forty-four trillion, sixty-four billion, five hundred eleven million, two hundred sixty thousand, five hundred sixty-four".