214556045643 has 8 divisors (see below), whose sum is σ = 317860808400. Its totient is φ = 143037363744.

The previous prime is 214556045621. The next prime is 214556045647. The reversal of 214556045643 is 346540655412.

214556045643 is a `hidden beast` number, since 2 + 1 + 4 + 5 + 560 + 45 + 6 + 43 = 666.

214556045643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214556045643 - 2³³ = 205966111051 is a prime.

It is a super-2 number, since 2×214556045643² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214556045647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3973260078 + ... + 3973260131.

It is an arithmetic number, because the mean of its divisors is an integer number (39732601050).

Almost surely, 2^214556045643 is an apocalyptic number.

214556045643 is a deficient number, since it is larger than the sum of its proper divisors (103304762757).

214556045643 is an equidigital number, since it uses as much as digits as its factorization.

214556045643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946520218 (or 7946520212 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 214556045643 in words is "two hundred fourteen billion, five hundred fifty-six million, forty-five thousand, six hundred forty-three".