6514342340 has 72 divisors (see below), whose sum is σ = 15137255616. Its totient is φ = 2353032000.

The previous prime is 6514342333. The next prime is 6514342427. The reversal of 6514342340 is 432434156.

It is a super-2 number, since 2×6514342340² = 84873312245433351200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6514342297 and 6514342306.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356507 + ... + 374333.

Almost surely, 2^6514342340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6514342340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7568627808).

6514342340 is an abundant number, since it is smaller than the sum of its proper divisors (8622913276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6514342340 is a wasteful number, since it uses less digits than its factorization.

6514342340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009 (or 17996 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 6514342340 is about 80711.4758878810. The cubic root of 6514342340 is about 1867.6272096530.

Adding to 6514342340 its reverse (432434156), we get a palindrome (6946776496).

The spelling of 6514342340 in words is "six billion, five hundred fourteen million, three hundred forty-two thousand, three hundred forty".