212768300026 has 8 divisors (see below), whose sum is σ = 320394289140. Its totient is φ = 105970203648.

The previous prime is 212768299907. The next prime is 212768300027. The reversal of 212768300026 is 620003867212.

It can be written as a sum of positive squares in 2 ways, for example, as 204757155001 + 8011145025 = 452501^2 + 89505^2 .

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

It is not an unprimeable number, because it can be changed into a prime (212768300027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 206972541 + ... + 206973568.

Almost surely, 2^212768300026 is an apocalyptic number.

212768300026 is a deficient number, since it is larger than the sum of its proper divisors (107625989114).

212768300026 is a wasteful number, since it uses less digits than its factorization.

212768300026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413946368.

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 212768300026 in words is "two hundred twelve billion, seven hundred sixty-eight million, three hundred thousand, twenty-six".