211468906616271 has 16 divisors (see below), whose sum is σ = 282881296287744. Its totient is φ = 140517908046144.

The previous prime is 211468906616267. The next prime is 211468906616287. The reversal of 211468906616271 is 172616609864112.

It is not a de Polignac number, because 211468906616271 - 2² = 211468906616267 is a prime.

It is a super-2 number, since 2×211468906616271² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211468906616171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59721810 + ... + 63163536.

It is an arithmetic number, because the mean of its divisors is an integer number (17680081017984).

Almost surely, 2^{211468906616271} is an apocalyptic number.

211468906616271 is a deficient number, since it is larger than the sum of its proper divisors (71412389671473).

211468906616271 is a wasteful number, since it uses less digits than its factorization.

211468906616271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3508750.

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 211468906616271 in words is "two hundred eleven trillion, four hundred sixty-eight billion, nine hundred six million, six hundred sixteen thousand, two hundred seventy-one".