6497258813115 has 24 divisors (see below), whose sum is σ = 12092857220880. Its totient is φ = 2970175457088.

The previous prime is 6497258813093. The next prime is 6497258813119. The reversal of 6497258813115 is 5113188527946.

It is a happy number.

It is not a de Polignac number, because 6497258813115 - 2¹⁰ = 6497258812091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6497258813119) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4419903220 + ... + 4419904689.

It is an arithmetic number, because the mean of its divisors is an integer number (503869050870).

Almost surely, 2^{6497258813115} is an apocalyptic number.

6497258813115 is a deficient number, since it is larger than the sum of its proper divisors (5595598407765).

6497258813115 is a wasteful number, since it uses less digits than its factorization.

6497258813115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8839807931 (or 8839807924 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 60.

The spelling of 6497258813115 in words is "six trillion, four hundred ninety-seven billion, two hundred fifty-eight million, eight hundred thirteen thousand, one hundred fifteen".