213412110544 has 20 divisors (see below), whose sum is σ = 420494202720. Its totient is φ = 104897477600.

The previous prime is 213412110463. The next prime is 213412110557. The reversal of 213412110544 is 445011214312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113035132 + ... + 113037019.

It is an arithmetic number, because the mean of its divisors is an integer number (21024710136).

Almost surely, 2^213412110544 is an apocalyptic number.

It is an amenable number.

213412110544 is a deficient number, since it is larger than the sum of its proper divisors (207082092176).

213412110544 is a wasteful number, since it uses less digits than its factorization.

213412110544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226072218 (or 226072212 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 213412110544 its reverse (445011214312), we get a palindrome (658423324856).

The spelling of 213412110544 in words is "two hundred thirteen billion, four hundred twelve million, one hundred ten thousand, five hundred forty-four".