214544521424 has 10 divisors (see below), whose sum is σ = 415680010290. Its totient is φ = 107272260704.

The previous prime is 214544521417. The next prime is 214544521453. The reversal of 214544521424 is 424125445412.

It can be written as a sum of positive squares in only one way, i.e., 214535712400 + 8809024 = 463180^2 + 2968^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6704516279 + ... + 6704516310.

It is an arithmetic number, because the mean of its divisors is an integer number (41568001029).

Almost surely, 2^214544521424 is an apocalyptic number.

It is an amenable number.

214544521424 is a deficient number, since it is larger than the sum of its proper divisors (201135488866).

214544521424 is a wasteful number, since it uses less digits than its factorization.

214544521424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13409032597 (or 13409032591 counting only the distinct ones).

The product of its digits is 204800, while the sum is 38.

Adding to 214544521424 its reverse (424125445412), we get a palindrome (638669966836).

The spelling of 214544521424 in words is "two hundred fourteen billion, five hundred forty-four million, five hundred twenty-one thousand, four hundred twenty-four".