216027670458238 has 8 divisors (see below), whose sum is σ = 324085840297560. Its totient is φ = 107999057025720.

The previous prime is 216027670458211. The next prime is 216027670458239. The reversal of 216027670458238 is 832854076720612.

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

It is a super-2 number, since 2×216027670458238² (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 (216027670458239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7389083428 + ... + 7389112663.

It is an arithmetic number, because the mean of its divisors is an integer number (40510730037195).

Almost surely, 2^{216027670458238} is an apocalyptic number.

216027670458238 is a deficient number, since it is larger than the sum of its proper divisors (108058169839322).

216027670458238 is a wasteful number, since it uses less digits than its factorization.

216027670458238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14778203402.

The product of its (nonzero) digits is 54190080, while the sum is 61.

The spelling of 216027670458238 in words is "two hundred sixteen trillion, twenty-seven billion, six hundred seventy million, four hundred fifty-eight thousand, two hundred thirty-eight".