216674266235058 has 12 divisors (see below), whose sum is σ = 469460910175998. Its totient is φ = 72224755411680.

The previous prime is 216674266235051. The next prime is 216674266235083. The reversal of 216674266235058 is 850532662476612.

216674266235058 is a `hidden beast` number, since 2 + 1 + 6 + 6 + 7 + 42 + 66 + 23 + 505 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 171424737427329 + 45249528807729 = 13092927^2 + 6726777^2 .

It is a junction number, because it is equal to n+sod(n) for n = 216674266234986 and 216674266235004.

It is not an unprimeable number, because it can be changed into a prime (216674266235051) 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 5 ways as a sum of consecutive naturals, for example, 6018729617623 + ... + 6018729617658.

Almost surely, 2^{216674266235058} is an apocalyptic number.

216674266235058 is an abundant number, since it is smaller than the sum of its proper divisors (252786643940940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

216674266235058 is a wasteful number, since it uses less digits than its factorization.

216674266235058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12037459235289 (or 12037459235286 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 63.

The spelling of 216674266235058 in words is "two hundred sixteen trillion, six hundred seventy-four billion, two hundred sixty-six million, two hundred thirty-five thousand, fifty-eight".