6409286696 has 16 divisors (see below), whose sum is σ = 12018647700. Its totient is φ = 3204313984.

The previous prime is 6409286693. The next prime is 6409286759. The reversal of 6409286696 is 6966829046.

It can be written as a sum of positive squares in 2 ways, for example, as 4856138596 + 1553148100 = 69686^2 + 39410^2 .

It is not an unprimeable number, because it can be changed into a prime (6409286693) 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, 54650 + ... + 125718.

Almost surely, 2^6409286696 is an apocalyptic number.

It is an amenable number.

6409286696 is a deficient number, since it is larger than the sum of its proper divisors (5609361004).

6409286696 is a wasteful number, since it uses less digits than its factorization.

6409286696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82348 (or 82344 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 56.

The square root of 6409286696 is about 80058.0208099101. The cubic root of 6409286696 is about 1857.5331207809.

The spelling of 6409286696 in words is "six billion, four hundred nine million, two hundred eighty-six thousand, six hundred ninety-six".