214666747245 has 24 divisors (see below), whose sum is σ = 391672663200. Its totient is φ = 108463198176.

The previous prime is 214666747201. The next prime is 214666747249. The reversal of 214666747245 is 542747666412.

It is not a de Polignac number, because 214666747245 - 2⁶ = 214666747181 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214666747191 and 214666747200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214666747249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125535255 + ... + 125536964.

It is an arithmetic number, because the mean of its divisors is an integer number (16319694300).

Almost surely, 2^214666747245 is an apocalyptic number.

It is an amenable number.

214666747245 is a deficient number, since it is larger than the sum of its proper divisors (177005915955).

214666747245 is a wasteful number, since it uses less digits than its factorization.

214666747245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251072249 (or 251072246 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 54.

It can be divided in two parts, 2146667 and 47245, that added together give a palindrome (2193912).

The spelling of 214666747245 in words is "two hundred fourteen billion, six hundred sixty-six million, seven hundred forty-seven thousand, two hundred forty-five".