52130016372 has 24 divisors (see below), whose sum is σ = 139013377216. Its totient is φ = 14894290368.

The previous prime is 52130016271. The next prime is 52130016391. The reversal of 52130016372 is 27361003125.

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, 310297633 + ... + 310297800.

Almost surely, 2^52130016372 is an apocalyptic number.

It is an amenable number.

52130016372 is an abundant number, since it is smaller than the sum of its proper divisors (86883360844).

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

52130016372 is a wasteful number, since it uses less digits than its factorization.

52130016372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620595447 (or 620595445 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

Adding to 52130016372 its reverse (27361003125), we get a palindrome (79491019497).

The spelling of 52130016372 in words is "fifty-two billion, one hundred thirty million, sixteen thousand, three hundred seventy-two".