274279213218 has 16 divisors (see below), whose sum is σ = 548802148896. Its totient is φ = 91385784000.

The previous prime is 274279213211. The next prime is 274279213223. The reversal of 274279213218 is 812312972472.

274279213218 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (274279213211) 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 7 ways as a sum of consecutive naturals, for example, 10140471 + ... + 10167482.

It is an arithmetic number, because the mean of its divisors is an integer number (34300134306).

Almost surely, 2^274279213218 is an apocalyptic number.

274279213218 is an abundant number, since it is smaller than the sum of its proper divisors (274522935678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274279213218 is a wasteful number, since it uses less digits than its factorization.

274279213218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20310209.

The product of its digits is 677376, while the sum is 48.

The spelling of 274279213218 in words is "two hundred seventy-four billion, two hundred seventy-nine million, two hundred thirteen thousand, two hundred eighteen".