6514914219489 has 27 divisors (see below), whose sum is σ = 10190149736403. Its totient is φ = 4009116722832.

The previous prime is 6514914219487. The next prime is 6514914219509. The reversal of 6514914219489 is 9849124194156.

The square root of 6514914219489 is 2552433.

It is a perfect power (a square), and thus also a powerful number.

6514914219489 is a `hidden beast` number, since 6 + 5 + 1 + 4 + 9 + 142 + 1 + 9 + 489 = 666.

It can be written as a sum of positive squares in only one way, i.e., 963744707025 + 5551169512464 = 981705^2 + 2356092^2 .

It is not a de Polignac number, because 6514914219489 - 2¹ = 6514914219487 is a prime.

It is a super-2 number, since 2×6514914219489² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6514914219487) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 99512164 + ... + 99577610.

Almost surely, 2^{6514914219489} is an apocalyptic number.

6514914219489 is the 2552433-rd square number.

6514914219489 is the 1276217-th centered octagonal number.

It is an amenable number.

6514914219489 is a deficient number, since it is larger than the sum of its proper divisors (3675235516914).

6514914219489 is an frugal number, since it uses more digits than its factorization.

6514914219489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130926 (or 65463 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The spelling of 6514914219489 in words is "six trillion, five hundred fourteen billion, nine hundred fourteen million, two hundred nineteen thousand, four hundred eighty-nine".