6347686812 has 24 divisors (see below), whose sum is σ = 14817645696. Its totient is φ = 2114984688.

The previous prime is 6347686799. The next prime is 6347686819. The reversal of 6347686812 is 2186867436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6347686819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84528 + ... + 140855.

It is an arithmetic number, because the mean of its divisors is an integer number (617401904).

Almost surely, 2^6347686812 is an apocalyptic number.

It is an amenable number.

6347686812 is an abundant number, since it is smaller than the sum of its proper divisors (8469958884).

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

6347686812 is a wasteful number, since it uses less digits than its factorization.

6347686812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227737 (or 227735 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 51.

The square root of 6347686812 is about 79672.3716980987. The cubic root of 6347686812 is about 1851.5630143127.

The spelling of 6347686812 in words is "six billion, three hundred forty-seven million, six hundred eighty-six thousand, eight hundred twelve".