52660212142 has 16 divisors (see below), whose sum is σ = 79376864112. Its totient is φ = 26201448000.

The previous prime is 52660212119. The next prime is 52660212161. The reversal of 52660212142 is 24121206625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513778 + ... + 607690.

It is an arithmetic number, because the mean of its divisors is an integer number (4961054007).

Almost surely, 2^52660212142 is an apocalyptic number.

52660212142 is a deficient number, since it is larger than the sum of its proper divisors (26716651970).

52660212142 is a wasteful number, since it uses less digits than its factorization.

52660212142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95283.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 52660212142 its reverse (24121206625), we get a palindrome (76781418767).

The spelling of 52660212142 in words is "fifty-two billion, six hundred sixty million, two hundred twelve thousand, one hundred forty-two".