216610222054641 has 16 divisors (see below), whose sum is σ = 292994670043776. Its totient is φ = 142319330729856.

The previous prime is 216610222054627. The next prime is 216610222054649. The reversal of 216610222054641 is 146450222016612.

It is not a de Polignac number, because 216610222054641 - 2¹⁴ = 216610222038257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 216610222054593 and 216610222054602.

It is not an unprimeable number, because it can be changed into a prime (216610222054649) 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, 379257150 + ... + 379827863.

It is an arithmetic number, because the mean of its divisors is an integer number (18312166877736).

Almost surely, 2^{216610222054641} is an apocalyptic number.

It is an amenable number.

216610222054641 is a deficient number, since it is larger than the sum of its proper divisors (76384447989135).

216610222054641 is a wasteful number, since it uses less digits than its factorization.

216610222054641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759086392.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 216610222054641 in words is "two hundred sixteen trillion, six hundred ten billion, two hundred twenty-two million, fifty-four thousand, six hundred forty-one".