216001310346541 has 8 divisors (see below), whose sum is σ = 227372705352000. Its totient is φ = 204630205839840.

The previous prime is 216001310346539. The next prime is 216001310346553. The reversal of 216001310346541 is 145643013100612.

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 216001310346541 - 2¹ = 216001310346539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 216001310346541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216001310346581) 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, 71097616 + ... + 74073433.

It is an arithmetic number, because the mean of its divisors is an integer number (28421588169000).

Almost surely, 2^{216001310346541} is an apocalyptic number.

It is an amenable number.

216001310346541 is a deficient number, since it is larger than the sum of its proper divisors (11371395005459).

216001310346541 is a wasteful number, since it uses less digits than its factorization.

216001310346541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145249379.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 216001310346541 in words is "two hundred sixteen trillion, one billion, three hundred ten million, three hundred forty-six thousand, five hundred forty-one".