213446215642361 has 8 divisors (see below), whose sum is σ = 230325806928000. Its totient is φ = 196632431731152.

The previous prime is 213446215642321. The next prime is 213446215642379. The reversal of 213446215642361 is 163246512644312.

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 213446215642361 - 2¹⁸ = 213446215380217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213446215642321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16451836865 + ... + 16451849838.

It is an arithmetic number, because the mean of its divisors is an integer number (28790725866000).

Almost surely, 2^{213446215642361} is an apocalyptic number.

It is an amenable number.

213446215642361 is a deficient number, since it is larger than the sum of its proper divisors (16879591285639).

213446215642361 is a wasteful number, since it uses less digits than its factorization.

213446215642361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32903687215.

The product of its digits is 4976640, while the sum is 50.

The spelling of 213446215642361 in words is "two hundred thirteen trillion, four hundred forty-six billion, two hundred fifteen million, six hundred forty-two thousand, three hundred sixty-one".