218015676223614 has 12 divisors (see below), whose sum is σ = 472367298484536. Its totient is φ = 72671892074532.

The previous prime is 218015676223601. The next prime is 218015676223747. The reversal of 218015676223614 is 416322676510812.

218015676223614 is a `hidden beast` number, since 2 + 1 + 8 + 0 + 1 + 5 + 6 + 7 + 622 + 3 + 6 + 1 + 4 = 666.

It is a super-2 number, since 2×218015676223614² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6055991006194 + ... + 6055991006229.

It is an arithmetic number, because the mean of its divisors is an integer number (39363941540378).

Almost surely, 2^{218015676223614} is an apocalyptic number.

218015676223614 is an abundant number, since it is smaller than the sum of its proper divisors (254351622260922).

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

218015676223614 is a wasteful number, since it uses less digits than its factorization.

218015676223614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12111982012431 (or 12111982012428 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 218015676223614 in words is "two hundred eighteen trillion, fifteen billion, six hundred seventy-six million, two hundred twenty-three thousand, six hundred fourteen".