212234646616 has 16 divisors (see below), whose sum is σ = 398639338200. Its totient is φ = 105930823104.

The previous prime is 212234646607. The next prime is 212234646619. The reversal of 212234646616 is 616646432212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212234646619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23307690 + ... + 23316793.

Almost surely, 2^212234646616 is an apocalyptic number.

It is an amenable number.

212234646616 is a deficient number, since it is larger than the sum of its proper divisors (186404691584).

212234646616 is a wasteful number, since it uses less digits than its factorization.

212234646616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46625058 (or 46625054 counting only the distinct ones).

The product of its digits is 497664, while the sum is 43.

The spelling of 212234646616 in words is "two hundred twelve billion, two hundred thirty-four million, six hundred forty-six thousand, six hundred sixteen".