212889599999 has 8 divisors (see below), whose sum is σ = 225418591728. Its totient is φ = 200361283200.

The previous prime is 212889599983. The next prime is 212889600013. The reversal of 212889599999 is 999995988212.

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

It is a cyclic number.

It is not a de Polignac number, because 212889599999 - 2⁴ = 212889599983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212889599929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574169 + ... + 869165.

It is an arithmetic number, because the mean of its divisors is an integer number (28177323966).

Almost surely, 2^212889599999 is an apocalyptic number.

212889599999 is a deficient number, since it is larger than the sum of its proper divisors (12528991729).

212889599999 is a wasteful number, since it uses less digits than its factorization.

212889599999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337465.

The product of its digits is 680244480, while the sum is 80.

The spelling of 212889599999 in words is "two hundred twelve billion, eight hundred eighty-nine million, five hundred ninety-nine thousand, nine hundred ninety-nine".