6396911286 has 16 divisors (see below), whose sum is σ = 12870434304. Its totient is φ = 2119535144.

The previous prime is 6396911251. The next prime is 6396911303. The reversal of 6396911286 is 6821196936.

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, 3191070 + ... + 3193073.

It is an arithmetic number, because the mean of its divisors is an integer number (804402144).

Almost surely, 2^6396911286 is an apocalyptic number.

6396911286 is an abundant number, since it is smaller than the sum of its proper divisors (6473523018).

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

6396911286 is a wasteful number, since it uses less digits than its factorization.

6396911286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384315.

The product of its digits is 839808, while the sum is 51.

The square root of 6396911286 is about 79980.6932077986. The cubic root of 6396911286 is about 1856.3368074585.

The spelling of 6396911286 in words is "six billion, three hundred ninety-six million, nine hundred eleven thousand, two hundred eighty-six".