212747379158 has 8 divisors (see below), whose sum is σ = 335916914520. Its totient is φ = 100775074320.

The previous prime is 212747379151. The next prime is 212747379161. The reversal of 212747379158 is 851973747212.

212747379158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×212747379158² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212747379151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2799307583 + ... + 2799307658.

It is an arithmetic number, because the mean of its divisors is an integer number (41989614315).

Almost surely, 2^212747379158 is an apocalyptic number.

212747379158 is a deficient number, since it is larger than the sum of its proper divisors (123169535362).

212747379158 is a wasteful number, since it uses less digits than its factorization.

212747379158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5598615262.

The product of its digits is 5927040, while the sum is 56.

The spelling of 212747379158 in words is "two hundred twelve billion, seven hundred forty-seven million, three hundred seventy-nine thousand, one hundred fifty-eight".