6514757644144 has 40 divisors (see below), whose sum is σ = 12642112111968. Its totient is φ = 3252277966080.

The previous prime is 6514757644141. The next prime is 6514757644231. The reversal of 6514757644144 is 4414467574156.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6514757644141) 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, 173954029 + ... + 173991475.

Almost surely, 2^{6514757644144} is an apocalyptic number.

It is an amenable number.

6514757644144 is a deficient number, since it is larger than the sum of its proper divisors (6127354467824).

6514757644144 is a wasteful number, since it uses less digits than its factorization.

6514757644144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54193 (or 54187 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 58.

The spelling of 6514757644144 in words is "six trillion, five hundred fourteen billion, seven hundred fifty-seven million, six hundred forty-four thousand, one hundred forty-four".