214783677806 has 8 divisors (see below), whose sum is σ = 322177482984. Its totient is φ = 107391183480.

The previous prime is 214783677781. The next prime is 214783677827. The reversal of 214783677806 is 608776387412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×214783677806² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 487016 + ... + 816548.

It is an arithmetic number, because the mean of its divisors is an integer number (40272185373).

Almost surely, 2^214783677806 is an apocalyptic number.

214783677806 is a deficient number, since it is larger than the sum of its proper divisors (107393805178).

214783677806 is a wasteful number, since it uses less digits than its factorization.

214783677806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655426.

The product of its (nonzero) digits is 18966528, while the sum is 59.

The spelling of 214783677806 in words is "two hundred fourteen billion, seven hundred eighty-three million, six hundred seventy-seven thousand, eight hundred six".