216207036776334 has 8 divisors (see below), whose sum is σ = 432414073552680. Its totient is φ = 72069012258776.

The previous prime is 216207036776293. The next prime is 216207036776369. The reversal of 216207036776334 is 433677630702612.

It is a sphenic number, since it is the product of 3 distinct primes.

216207036776334 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18017253064689 + ... + 18017253064700.

It is an arithmetic number, because the mean of its divisors is an integer number (54051759194085).

Almost surely, 2^{216207036776334} is an apocalyptic number.

216207036776334 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216207036776334 is a wasteful number, since it uses less digits than its factorization.

216207036776334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36034506129394.

The product of its (nonzero) digits is 32006016, while the sum is 57.

The spelling of 216207036776334 in words is "two hundred sixteen trillion, two hundred seven billion, thirty-six million, seven hundred seventy-six thousand, three hundred thirty-four".