6340014512564 has 12 divisors (see below), whose sum is σ = 11095373612064. Its totient is φ = 3169907766264.

The previous prime is 6340014512561. The next prime is 6340014512597. The reversal of 6340014512564 is 4652154100436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6340014512561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24729032 + ... + 24984095.

It is an arithmetic number, because the mean of its divisors is an integer number (924614467672).

Almost surely, 2^{6340014512564} is an apocalyptic number.

It is an amenable number.

6340014512564 is a deficient number, since it is larger than the sum of its proper divisors (4755359099500).

6340014512564 is a wasteful number, since it uses less digits than its factorization.

6340014512564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49745014 (or 49745012 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 6340014512564 in words is "six trillion, three hundred forty billion, fourteen million, five hundred twelve thousand, five hundred sixty-four".