216701841080439 has 48 divisors (see below), whose sum is σ = 371306714688000. Its totient is φ = 120054791373120.

The previous prime is 216701841080423. The next prime is 216701841080449. The reversal of 216701841080439 is 934080148107612.

216701841080439 is a `hidden beast` number, since 2 + 16 + 7 + 0 + 184 + 10 + 8 + 0 + 439 = 666.

It is not a de Polignac number, because 216701841080439 - 2⁴ = 216701841080423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216701841080449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 817233939 + ... + 817499060.

It is an arithmetic number, because the mean of its divisors is an integer number (7735556556000).

Almost surely, 2^{216701841080439} is an apocalyptic number.

216701841080439 is a deficient number, since it is larger than the sum of its proper divisors (154604873607561).

216701841080439 is a wasteful number, since it uses less digits than its factorization.

216701841080439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634733132 (or 1634733129 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 216701841080439 in words is "two hundred sixteen trillion, seven hundred one billion, eight hundred forty-one million, eighty thousand, four hundred thirty-nine".