212666700962 has 8 divisors (see below), whose sum is σ = 319002197292. Its totient is φ = 106332635200.

The previous prime is 212666700949. The next prime is 212666701081. The reversal of 212666700962 is 269007666212.

It can be written as a sum of positive squares in 2 ways, for example, as 209554288441 + 3112412521 = 457771^2 + 55789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169262 + ... + 673782.

Almost surely, 2^212666700962 is an apocalyptic number.

212666700962 is a deficient number, since it is larger than the sum of its proper divisors (106335496330).

212666700962 is a wasteful number, since it uses less digits than its factorization.

212666700962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715284.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 212666700962 in words is "two hundred twelve billion, six hundred sixty-six million, seven hundred thousand, nine hundred sixty-two".