6415541313 has 16 divisors (see below), whose sum is σ = 8759930880. Its totient is φ = 4174587216.

The previous prime is 6415541309. The next prime is 6415541329. The reversal of 6415541313 is 3131455146.

It is a happy number.

It is not a de Polignac number, because 6415541313 - 2² = 6415541309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6415541303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10243 + ... + 113736.

It is an arithmetic number, because the mean of its divisors is an integer number (547495680).

Almost surely, 2^6415541313 is an apocalyptic number.

It is an amenable number.

6415541313 is a deficient number, since it is larger than the sum of its proper divisors (2344389567).

6415541313 is a wasteful number, since it uses less digits than its factorization.

6415541313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124396.

The product of its digits is 21600, while the sum is 33.

The square root of 6415541313 is about 80097.0743098648. The cubic root of 6415541313 is about 1858.1371599702.

Adding to 6415541313 its reverse (3131455146), we get a palindrome (9546996459).

The spelling of 6415541313 in words is "six billion, four hundred fifteen million, five hundred forty-one thousand, three hundred thirteen".