52188657396 has 12 divisors (see below), whose sum is σ = 121773533952. Its totient is φ = 17396219128.

The previous prime is 52188657377. The next prime is 52188657419. The reversal of 52188657396 is 69375688125.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2174527380 + ... + 2174527403.

It is an arithmetic number, because the mean of its divisors is an integer number (10147794496).

Almost surely, 2^52188657396 is an apocalyptic number.

It is an amenable number.

52188657396 is an abundant number, since it is smaller than the sum of its proper divisors (69584876556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52188657396 is a wasteful number, since it uses less digits than its factorization.

52188657396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4349054790 (or 4349054788 counting only the distinct ones).

The product of its digits is 21772800, while the sum is 60.

The spelling of 52188657396 in words is "fifty-two billion, one hundred eighty-eight million, six hundred fifty-seven thousand, three hundred ninety-six".