216326151279 has 64 divisors (see below), whose sum is σ = 367369344000. Its totient is φ = 123243448320.

The previous prime is 216326151241. The next prime is 216326151281. The reversal of 216326151279 is 972151623612.

216326151279 is a `hidden beast` number, since 2 + 1 + 6 + 3 + 2 + 61 + 512 + 79 = 666.

It is not a de Polignac number, because 216326151279 - 2¹¹ = 216326149231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216326151479) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133616332 + ... + 133617950.

It is an arithmetic number, because the mean of its divisors is an integer number (5740146000).

Almost surely, 2^216326151279 is an apocalyptic number.

216326151279 is a deficient number, since it is larger than the sum of its proper divisors (151043192721).

216326151279 is a wasteful number, since it uses less digits than its factorization.

216326151279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325 (or 3319 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 216326151279 in words is "two hundred sixteen billion, three hundred twenty-six million, one hundred fifty-one thousand, two hundred seventy-nine".