214427664421060 has 96 divisors (see below), whose sum is σ = 470120500362240. Its totient is φ = 82083022617600.

The previous prime is 214427664421049. The next prime is 214427664421123. The reversal of 214427664421060 is 60124466724412.

It is a junction number, because it is equal to n+sod(n) for n = 214427664420995 and 214427664421013.

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 31 ways as a sum of consecutive naturals, for example, 12516961 + ... + 24197719.

It is an arithmetic number, because the mean of its divisors is an integer number (4897088545440).

Almost surely, 2^{214427664421060} is an apocalyptic number.

214427664421060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214427664421060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235060250181120).

214427664421060 is an abundant number, since it is smaller than the sum of its proper divisors (255692835941180).

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

214427664421060 is a wasteful number, since it uses less digits than its factorization.

214427664421060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11681237 (or 11681235 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 49.

The spelling of 214427664421060 in words is "two hundred fourteen trillion, four hundred twenty-seven billion, six hundred sixty-four million, four hundred twenty-one thousand, sixty".