216336351552043 has 4 divisors (see below), whose sum is σ = 227722475317960. Its totient is φ = 204950227786128.

The previous prime is 216336351552023. The next prime is 216336351552133. The reversal of 216336351552043 is 340255153633612.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 216336351552043 - 2²¹ = 216336349454891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (216336351552023) 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 3 ways as a sum of consecutive naturals, for example, 5693061882930 + ... + 5693061882967.

It is an arithmetic number, because the mean of its divisors is an integer number (56930618829490).

Almost surely, 2^{216336351552043} is an apocalyptic number.

216336351552043 is a deficient number, since it is larger than the sum of its proper divisors (11386123765917).

216336351552043 is a wasteful number, since it uses less digits than its factorization.

216336351552043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11386123765916.

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 216336351552043 in words is "two hundred sixteen trillion, three hundred thirty-six billion, three hundred fifty-one million, five hundred fifty-two thousand, forty-three".