6495252798 has 16 divisors (see below), whose sum is σ = 13754653200. Its totient is φ = 2037726336.

The previous prime is 6495252761. The next prime is 6495252833. The reversal of 6495252798 is 8972525946.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31839373 + ... + 31839576.

It is an arithmetic number, because the mean of its divisors is an integer number (859665825).

Almost surely, 2^6495252798 is an apocalyptic number.

6495252798 is an abundant number, since it is smaller than the sum of its proper divisors (7259400402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6495252798 is a wasteful number, since it uses less digits than its factorization.

6495252798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63678971.

The product of its digits is 10886400, while the sum is 57.

The square root of 6495252798 is about 80593.1312085590. The cubic root of 6495252798 is about 1865.8011348240.

The spelling of 6495252798 in words is "six billion, four hundred ninety-five million, two hundred fifty-two thousand, seven hundred ninety-eight".