212554063606 has 16 divisors (see below), whose sum is σ = 324099747360. Its totient is φ = 104521265280.

The previous prime is 212554063597. The next prime is 212554063633. The reversal of 212554063606 is 606360455212.

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 7 ways as a sum of consecutive naturals, for example, 869415 + ... + 1086733.

It is an arithmetic number, because the mean of its divisors is an integer number (20256234210).

Almost surely, 2^212554063606 is an apocalyptic number.

212554063606 is a deficient number, since it is larger than the sum of its proper divisors (111545683754).

212554063606 is a wasteful number, since it uses less digits than its factorization.

212554063606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225399.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 212554063606 in words is "two hundred twelve billion, five hundred fifty-four million, sixty-three thousand, six hundred six".