52173632843872 has 24 divisors (see below), whose sum is σ = 102718051203600. Its totient is φ = 26086508728704.

The previous prime is 52173632843833. The next prime is 52173632843903. The reversal of 52173632843872 is 27834823637125.

It is a self number, because there is not a number n which added to its sum of digits gives 52173632843872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6847747 + ... + 12297922.

It is an arithmetic number, because the mean of its divisors is an integer number (4279918800150).

Almost surely, 2^{52173632843872} is an apocalyptic number.

It is an amenable number.

52173632843872 is a deficient number, since it is larger than the sum of its proper divisors (50544418359728).

52173632843872 is a wasteful number, since it uses less digits than its factorization.

52173632843872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19230838 (or 19230830 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 61.

The spelling of 52173632843872 in words is "fifty-two trillion, one hundred seventy-three billion, six hundred thirty-two million, eight hundred forty-three thousand, eight hundred seventy-two".