212198259079 has 8 divisors (see below), whose sum is σ = 212485330512. Its totient is φ = 211911342720.

The previous prime is 212198259067. The next prime is 212198259089. The reversal of 212198259079 is 970952891212.

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 212198259079 - 2⁹ = 212198258567 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 (212198259059) 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, 2843119 + ... + 2916799.

It is an arithmetic number, because the mean of its divisors is an integer number (26560666314).

Almost surely, 2^212198259079 is an apocalyptic number.

212198259079 is a deficient number, since it is larger than the sum of its proper divisors (287071433).

212198259079 is a wasteful number, since it uses less digits than its factorization.

212198259079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77537.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The spelling of 212198259079 in words is "two hundred twelve billion, one hundred ninety-eight million, two hundred fifty-nine thousand, seventy-nine".