213884229738 has 8 divisors (see below), whose sum is σ = 427768459488. Its totient is φ = 71294743244.

The previous prime is 213884229733. The next prime is 213884229739. The reversal of 213884229738 is 837922488312.

213884229738 is digitally balanced in base 3, 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.

213884229738 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (213884229731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17823685806 + ... + 17823685817.

It is an arithmetic number, because the mean of its divisors is an integer number (53471057436).

Almost surely, 2^213884229738 is an apocalyptic number.

213884229738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

213884229738 is a wasteful number, since it uses less digits than its factorization.

213884229738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35647371628.

The product of its digits is 9289728, while the sum is 57.

The spelling of 213884229738 in words is "two hundred thirteen billion, eight hundred eighty-four million, two hundred twenty-nine thousand, seven hundred thirty-eight".