6345064916 has 12 divisors (see below), whose sum is σ = 11211668832. Its totient is φ = 3141730968.

The previous prime is 6345064909. The next prime is 6345064919. The reversal of 6345064916 is 6194605436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6345064919) 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, 7699910 + ... + 7700733.

It is an arithmetic number, because the mean of its divisors is an integer number (934305736).

Almost surely, 2^6345064916 is an apocalyptic number.

It is an amenable number.

6345064916 is a deficient number, since it is larger than the sum of its proper divisors (4866603916).

6345064916 is a wasteful number, since it uses less digits than its factorization.

6345064916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15400750 (or 15400748 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 6345064916 is about 79655.9157627354. The cubic root of 6345064916 is about 1851.3080513972.

The spelling of 6345064916 in words is "six billion, three hundred forty-five million, sixty-four thousand, nine hundred sixteen".