3216543741161 has 8 divisors (see below), whose sum is σ = 3257926118400. Its totient is φ = 3175178029920.

The previous prime is 3216543741149. The next prime is 3216543741193. The reversal of 3216543741161 is 1611473456123.

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 3216543741161 - 2¹⁴ = 3216543724777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3216543741121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3777785 + ... + 4550246.

It is an arithmetic number, because the mean of its divisors is an integer number (407240764800).

Almost surely, 2^{3216543741161} is an apocalyptic number.

It is an amenable number.

3216543741161 is a deficient number, since it is larger than the sum of its proper divisors (41382377239).

3216543741161 is an equidigital number, since it uses as much as digits as its factorization.

3216543741161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8332999.

The product of its digits is 362880, while the sum is 44.

The spelling of 3216543741161 in words is "three trillion, two hundred sixteen billion, five hundred forty-three million, seven hundred forty-one thousand, one hundred sixty-one".