214632641466331 has 16 divisors (see below), whose sum is σ = 244344644732160. Its totient is φ = 186621999901920.

The previous prime is 214632641466317. The next prime is 214632641466407. The reversal of 214632641466331 is 133664146236412.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-214632641466331 is a prime.

It is a super-2 number, since 2×214632641466331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214632641466311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31133820 + ... + 37397593.

It is an arithmetic number, because the mean of its divisors is an integer number (15271540295760).

Almost surely, 2^{214632641466331} is an apocalyptic number.

214632641466331 is a deficient number, since it is larger than the sum of its proper divisors (29712003265829).

214632641466331 is a wasteful number, since it uses less digits than its factorization.

214632641466331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68543826.

The product of its digits is 8957952, while the sum is 52.

The spelling of 214632641466331 in words is "two hundred fourteen trillion, six hundred thirty-two billion, six hundred forty-one million, four hundred sixty-six thousand, three hundred thirty-one".