52063144664 has 8 divisors (see below), whose sum is σ = 97618396260. Its totient is φ = 26031572328.

The previous prime is 52063144643. The next prime is 52063144669. The reversal of 52063144664 is 46644136025.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52063144669) 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 as a sum of consecutive naturals, namely, 3253946534 + ... + 3253946549.

Almost surely, 2^52063144664 is an apocalyptic number.

It is an amenable number.

52063144664 is a deficient number, since it is larger than the sum of its proper divisors (45555251596).

52063144664 is a wasteful number, since it uses less digits than its factorization.

52063144664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507893089 (or 6507893085 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 52063144664 in words is "fifty-two billion, sixty-three million, one hundred forty-four thousand, six hundred sixty-four".