214416556243 has 8 divisors (see below), whose sum is σ = 216436726512. Its totient is φ = 212396687616.

The previous prime is 214416556219. The next prime is 214416556259. The reversal of 214416556243 is 342655614412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214416556243 is a prime.

It is a super-2 number, since 2×214416556243² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 214416556243.

It is not an unprimeable number, because it can be changed into a prime (214416556843) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1508871 + ... + 1644847.

It is an arithmetic number, because the mean of its divisors is an integer number (27054590814).

Almost surely, 2^214416556243 is an apocalyptic number.

214416556243 is a deficient number, since it is larger than the sum of its proper divisors (2020170269).

214416556243 is a wasteful number, since it uses less digits than its factorization.

214416556243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150821.

The product of its digits is 691200, while the sum is 43.

The spelling of 214416556243 in words is "two hundred fourteen billion, four hundred sixteen million, five hundred fifty-six thousand, two hundred forty-three".