214543661452 has 12 divisors (see below), whose sum is σ = 375463190536. Its totient is φ = 107268464160.

The previous prime is 214543661447. The next prime is 214543661459. The reversal of 214543661452 is 254166345412.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 214543661399 and 214543661408.

It is not an unprimeable number, because it can be changed into a prime (214543661459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695433 + ... + 955360.

Almost surely, 2^214543661452 is an apocalyptic number.

It is an amenable number.

214543661452 is a deficient number, since it is larger than the sum of its proper divisors (160919529084).

214543661452 is a wasteful number, since it uses less digits than its factorization.

214543661452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683288 (or 1683286 counting only the distinct ones).

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

The spelling of 214543661452 in words is "two hundred fourteen billion, five hundred forty-three million, six hundred sixty-one thousand, four hundred fifty-two".