6485959892 has 12 divisors (see below), whose sum is σ = 11351106900. Its totient is φ = 3242786496.

The previous prime is 6485959891. The next prime is 6485959897. The reversal of 6485959892 is 2989595846.

It can be written as a sum of positive squares in 2 ways, for example, as 2350698256 + 4135261636 = 48484^2 + 64306^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6485959891) 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, 48734 + ... + 123882.

It is an arithmetic number, because the mean of its divisors is an integer number (945925575).

Almost surely, 2^6485959892 is an apocalyptic number.

It is an amenable number.

6485959892 is a deficient number, since it is larger than the sum of its proper divisors (4865147008).

6485959892 is a wasteful number, since it uses less digits than its factorization.

6485959892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96730 (or 96728 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 65.

The square root of 6485959892 is about 80535.4573588553. The cubic root of 6485959892 is about 1864.9108954115.

The spelling of 6485959892 in words is "six billion, four hundred eighty-five million, nine hundred fifty-nine thousand, eight hundred ninety-two".