212246690174 has 16 divisors (see below), whose sum is σ = 337490161200. Its totient is φ = 99764505984.

The previous prime is 212246690153. The next prime is 212246690203. The reversal of 212246690174 is 471096642212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3604409 + ... + 3662820.

It is an arithmetic number, because the mean of its divisors is an integer number (21093135075).

Almost surely, 2^212246690174 is an apocalyptic number.

212246690174 is a deficient number, since it is larger than the sum of its proper divisors (125243471026).

212246690174 is a wasteful number, since it uses less digits than its factorization.

212246690174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7268107.

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 212246690174 in words is "two hundred twelve billion, two hundred forty-six million, six hundred ninety thousand, one hundred seventy-four".