6344661511214 has 16 divisors (see below), whose sum is σ = 10309713978480. Its totient is φ = 2928305310840.

The previous prime is 6344661511213. The next prime is 6344661511241. The reversal of 6344661511214 is 4121151664436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6344661511213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 721964372 + ... + 721973159.

It is an arithmetic number, because the mean of its divisors is an integer number (644357123655).

Almost surely, 2^{6344661511214} is an apocalyptic number.

6344661511214 is a deficient number, since it is larger than the sum of its proper divisors (3965052467266).

6344661511214 is a wasteful number, since it uses less digits than its factorization.

6344661511214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443937572 (or 1443937546 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The spelling of 6344661511214 in words is "six trillion, three hundred forty-four billion, six hundred sixty-one million, five hundred eleven thousand, two hundred fourteen".