214531243616 has 24 divisors (see below), whose sum is σ = 424799774784. Its totient is φ = 106645586560.

The previous prime is 214531243571. The next prime is 214531243679. The reversal of 214531243616 is 616342135412.

It is a self number, because there is not a number n which added to its sum of digits gives 214531243616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19370480 + ... + 19381551.

It is an arithmetic number, because the mean of its divisors is an integer number (17699990616).

Almost surely, 2^214531243616 is an apocalyptic number.

It is an amenable number.

214531243616 is a deficient number, since it is larger than the sum of its proper divisors (210268531168).

214531243616 is a wasteful number, since it uses less digits than its factorization.

214531243616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38752214 (or 38752206 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The spelling of 214531243616 in words is "two hundred fourteen billion, five hundred thirty-one million, two hundred forty-three thousand, six hundred sixteen".