216460877327 has 4 divisors (see below), whose sum is σ = 216664894296. Its totient is φ = 216256860360.

The previous prime is 216460877323. The next prime is 216460877351. The reversal of 216460877327 is 723778064612.

216460877327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 216460877327 - 2² = 216460877323 is a prime.

It is a super-2 number, since 2×216460877327² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216460877323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102006893 + ... + 102009014.

It is an arithmetic number, because the mean of its divisors is an integer number (54166223574).

Almost surely, 2^216460877327 is an apocalyptic number.

216460877327 is a deficient number, since it is larger than the sum of its proper divisors (204016969).

216460877327 is a wasteful number, since it uses less digits than its factorization.

216460877327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204016968.

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 216460877327 in words is "two hundred sixteen billion, four hundred sixty million, eight hundred seventy-seven thousand, three hundred twenty-seven".