212510064432 has 40 divisors (see below), whose sum is σ = 549118772800. Its totient is φ = 70819341120.

The previous prime is 212510064419. The next prime is 212510064449. The reversal of 212510064432 is 234460015212.

212510064432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212510064432.

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, 343294 + ... + 736797.

It is an arithmetic number, because the mean of its divisors is an integer number (13727969320).

Almost surely, 2^212510064432 is an apocalyptic number.

It is an amenable number.

212510064432 is an abundant number, since it is smaller than the sum of its proper divisors (336608708368).

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

212510064432 is a wasteful number, since it uses less digits than its factorization.

212510064432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084201 (or 1084195 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 212510064432 its reverse (234460015212), we get a palindrome (446970079644).

The spelling of 212510064432 in words is "two hundred twelve billion, five hundred ten million, sixty-four thousand, four hundred thirty-two".