6514623445445 has 16 divisors (see below), whose sum is σ = 8004622010112. Its totient is φ = 5088408165120.

The previous prime is 6514623445441. The next prime is 6514623445469. The reversal of 6514623445445 is 5445443264156.

It is not a de Polignac number, because 6514623445445 - 2² = 6514623445441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6514623445441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89046212 + ... + 89119341.

It is an arithmetic number, because the mean of its divisors is an integer number (500288875632).

Almost surely, 2^{6514623445445} is an apocalyptic number.

It is an amenable number.

6514623445445 is a deficient number, since it is larger than the sum of its proper divisors (1489998564667).

6514623445445 is a wasteful number, since it uses less digits than its factorization.

6514623445445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178165732.

The product of its digits is 27648000, while the sum is 53.

The spelling of 6514623445445 in words is "six trillion, five hundred fourteen billion, six hundred twenty-three million, four hundred forty-five thousand, four hundred forty-five".