212324988745 has 8 divisors (see below), whose sum is σ = 254987659080. Its totient is φ = 169728209280.

The previous prime is 212324988719. The next prime is 212324988763. The reversal of 212324988745 is 547889423212.

It can be written as a sum of positive squares in 4 ways, for example, as 47563684281 + 164761304464 = 218091^2 + 405908^2 .

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

It is not a de Polignac number, because 212324988745 - 2⁹ = 212324988233 is a prime.

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, 16465626 + ... + 16478515.

It is an arithmetic number, because the mean of its divisors is an integer number (31873457385).

Almost surely, 2^212324988745 is an apocalyptic number.

It is an amenable number.

212324988745 is a deficient number, since it is larger than the sum of its proper divisors (42662670335).

212324988745 is a wasteful number, since it uses less digits than its factorization.

212324988745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32945435.

The product of its digits is 7741440, while the sum is 55.

The spelling of 212324988745 in words is "two hundred twelve billion, three hundred twenty-four million, nine hundred eighty-eight thousand, seven hundred forty-five".