6506401712 has 10 divisors (see below), whose sum is σ = 12606153348. Its totient is φ = 3253200848.

The previous prime is 6506401711. The next prime is 6506401753. The reversal of 6506401712 is 2171046056.

It is not an unprimeable number, because it can be changed into a prime (6506401711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203325038 + ... + 203325069.

Almost surely, 2^6506401712 is an apocalyptic number.

It is an amenable number.

6506401712 is a deficient number, since it is larger than the sum of its proper divisors (6099751636).

6506401712 is a wasteful number, since it uses less digits than its factorization.

6506401712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406650115 (or 406650109 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 6506401712 is about 80662.2694448898. The cubic root of 6506401712 is about 1866.8680558796.

Adding to 6506401712 its reverse (2171046056), we get a palindrome (8677447768).

The spelling of 6506401712 in words is "six billion, five hundred six million, four hundred one thousand, seven hundred twelve".