6495916974 has 16 divisors (see below), whose sum is σ = 12994382208. Its totient is φ = 2164880952.

The previous prime is 6495916957. The next prime is 6495916997. The reversal of 6495916974 is 4796195946.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72202 + ... + 134925.

It is an arithmetic number, because the mean of its divisors is an integer number (812148888).

Almost surely, 2^6495916974 is an apocalyptic number.

6495916974 is an abundant number, since it is smaller than the sum of its proper divisors (6498465234).

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

6495916974 is a wasteful number, since it uses less digits than its factorization.

6495916974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212359.

The product of its digits is 14696640, while the sum is 60.

The square root of 6495916974 is about 80597.2516528945. The cubic root of 6495916974 is about 1865.8647288640.

The spelling of 6495916974 in words is "six billion, four hundred ninety-five million, nine hundred sixteen thousand, nine hundred seventy-four".