6513124232 has 16 divisors (see below), whose sum is σ = 12215051100. Its totient is φ = 3255777280.

The previous prime is 6513124231. The next prime is 6513124237. The reversal of 6513124232 is 2324213156.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6507003556 + 6120676 = 80666^2 + 2474^2 .

It is a super-2 number, since 2×6513124232² = 84841574522931179648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6513124195 and 6513124204.

It is not an unprimeable number, because it can be changed into a prime (6513124231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62057 + ... + 129912.

Almost surely, 2^6513124232 is an apocalyptic number.

It is an amenable number.

6513124232 is a deficient number, since it is larger than the sum of its proper divisors (5701926868).

6513124232 is a wasteful number, since it uses less digits than its factorization.

6513124232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196216 (or 196212 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 6513124232 is about 80703.9294706274. The cubic root of 6513124232 is about 1867.5107940407.

Adding to 6513124232 its reverse (2324213156), we get a palindrome (8837337388).

The spelling of 6513124232 in words is "six billion, five hundred thirteen million, one hundred twenty-four thousand, two hundred thirty-two".