6494519535 has 96 divisors (see below), whose sum is σ = 12516083712. Its totient is φ = 2865058560.

The previous prime is 6494519531. The next prime is 6494519543. The reversal of 6494519535 is 5359154946.

It is not a de Polignac number, because 6494519535 - 2² = 6494519531 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6494519531) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3561634 + ... + 3563456.

It is an arithmetic number, because the mean of its divisors is an integer number (130375872).

Almost surely, 2^6494519535 is an apocalyptic number.

6494519535 is a deficient number, since it is larger than the sum of its proper divisors (6021564177).

6494519535 is a wasteful number, since it uses less digits than its factorization.

6494519535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013 (or 2006 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 51.

The square root of 6494519535 is about 80588.5819145616. The cubic root of 6494519535 is about 1865.7309207530.

The spelling of 6494519535 in words is "six billion, four hundred ninety-four million, five hundred nineteen thousand, five hundred thirty-five".