212234774946 has 16 divisors (see below), whose sum is σ = 424474521600. Its totient is φ = 70744096368.

The previous prime is 212234774929. The next prime is 212234774971. The reversal of 212234774946 is 649477432212.

212234774946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 574920 + ... + 868908.

It is an arithmetic number, because the mean of its divisors is an integer number (26529657600).

Almost surely, 2^212234774946 is an apocalyptic number.

212234774946 is an abundant number, since it is smaller than the sum of its proper divisors (212239746654).

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

212234774946 is a wasteful number, since it uses less digits than its factorization.

212234774946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414313.

The product of its digits is 4064256, while the sum is 51.

The spelling of 212234774946 in words is "two hundred twelve billion, two hundred thirty-four million, seven hundred seventy-four thousand, nine hundred forty-six".