52342081872 has 40 divisors (see below), whose sum is σ = 135512981376. Its totient is φ = 17409175296.

The previous prime is 52342081861. The next prime is 52342081873. The reversal of 52342081872 is 27818024325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52342081873) 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, 1171128 + ... + 1214999.

Almost surely, 2^52342081872 is an apocalyptic number.

It is an amenable number.

52342081872 is an abundant number, since it is smaller than the sum of its proper divisors (83170899504).

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

52342081872 is a wasteful number, since it uses less digits than its factorization.

52342081872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386595 (or 2386589 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 52342081872 in words is "fifty-two billion, three hundred forty-two million, eighty-one thousand, eight hundred seventy-two".