6510131332 has 12 divisors (see below), whose sum is σ = 11510181340. Its totient is φ = 3221508096.

The previous prime is 6510131297. The next prime is 6510131339. The reversal of 6510131332 is 2331310156.

It can be written as a sum of positive squares in 2 ways, for example, as 5209374976 + 1300756356 = 72176^2 + 36066^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6510131297 and 6510131306.

It is not an unprimeable number, because it can be changed into a prime (6510131339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8388957 + ... + 8389732.

Almost surely, 2^6510131332 is an apocalyptic number.

It is an amenable number.

6510131332 is a deficient number, since it is larger than the sum of its proper divisors (5000050008).

6510131332 is a wasteful number, since it uses less digits than its factorization.

6510131332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16778790 (or 16778788 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 6510131332 is about 80685.3848723547. The cubic root of 6510131332 is about 1867.2246983975.

Adding to 6510131332 its reverse (2331310156), we get a palindrome (8841441488).

The spelling of 6510131332 in words is "six billion, five hundred ten million, one hundred thirty-one thousand, three hundred thirty-two".