6517354538536 has 16 divisors (see below), whose sum is σ = 12220290784800. Its totient is φ = 3258610329264.

The previous prime is 6517354538533. The next prime is 6517354538543. The reversal of 6517354538536 is 6358354537156.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (6517354538533) 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, 7952506 + ... + 8733673.

It is an arithmetic number, because the mean of its divisors is an integer number (763768174050).

Almost surely, 2^{6517354538536} is an apocalyptic number.

It is an amenable number.

6517354538536 is a deficient number, since it is larger than the sum of its proper divisors (5702936246264).

6517354538536 is a wasteful number, since it uses less digits than its factorization.

6517354538536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16735008 (or 16735004 counting only the distinct ones).

The product of its digits is 136080000, while the sum is 61.

The spelling of 6517354538536 in words is "six trillion, five hundred seventeen billion, three hundred fifty-four million, five hundred thirty-eight thousand, five hundred thirty-six".