512340402212304 has 160 divisors (see below), whose sum is σ = 1370723108487168. Its totient is φ = 164729006208000.

The previous prime is 512340402212291. The next prime is 512340402212321. The reversal of 512340402212304 is 403212204043215.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6385775869 + ... + 6385856099.

Almost surely, 2^{512340402212304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512340402212304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685361554243584).

512340402212304 is an abundant number, since it is smaller than the sum of its proper divisors (858382706274864).

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

512340402212304 is a wasteful number, since it uses less digits than its factorization.

512340402212304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94297 (or 94291 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 512340402212304 its reverse (403212204043215), we get a palindrome (915552606255519).

The spelling of 512340402212304 in words is "five hundred twelve trillion, three hundred forty billion, four hundred two million, two hundred twelve thousand, three hundred four".