216411065650335 has 32 divisors (see below), whose sum is σ = 356950130215680. Its totient is φ = 111908689406208.

The previous prime is 216411065650301. The next prime is 216411065650427. The reversal of 216411065650335 is 533056560114612.

It is not a de Polignac number, because 216411065650335 - 2⁶ = 216411065650271 is a prime.

It is a super-2 number, since 2×216411065650335² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1674814009 + ... + 1674943218.

It is an arithmetic number, because the mean of its divisors is an integer number (11154691569240).

Almost surely, 2^{216411065650335} is an apocalyptic number.

216411065650335 is a deficient number, since it is larger than the sum of its proper divisors (140539064565345).

216411065650335 is a wasteful number, since it uses less digits than its factorization.

216411065650335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349757367.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 216411065650335 in words is "two hundred sixteen trillion, four hundred eleven billion, sixty-five million, six hundred fifty thousand, three hundred thirty-five".