216560540046005 has 16 divisors (see below), whose sum is σ = 259934995845504. Its totient is φ = 173206868976960.

The previous prime is 216560540046001. The next prime is 216560540046029. The reversal of 216560540046005 is 500640045065612.

It is not a de Polignac number, because 216560540046005 - 2² = 216560540046001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216560540046001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 982152920 + ... + 982373390.

It is an arithmetic number, because the mean of its divisors is an integer number (16245937240344).

Almost surely, 2^{216560540046005} is an apocalyptic number.

It is an amenable number.

216560540046005 is a deficient number, since it is larger than the sum of its proper divisors (43374455799499).

216560540046005 is a wasteful number, since it uses less digits than its factorization.

216560540046005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266716.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 216560540046005 in words is "two hundred sixteen trillion, five hundred sixty billion, five hundred forty million, forty-six thousand, five".