7133448134561 has 4 divisors (see below), whose sum is σ = 8152512153792. Its totient is φ = 6114384115332.

The previous prime is 7133448134543. The next prime is 7133448134599. The reversal of 7133448134561 is 1654318443317.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7133448134561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7133448139561) 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 3 ways as a sum of consecutive naturals, for example, 509532009605 + ... + 509532009618.

It is an arithmetic number, because the mean of its divisors is an integer number (2038128038448).

Almost surely, 2^{7133448134561} is an apocalyptic number.

It is an amenable number.

7133448134561 is a deficient number, since it is larger than the sum of its proper divisors (1019064019231).

7133448134561 is a wasteful number, since it uses less digits than its factorization.

7133448134561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019064019230.

The product of its digits is 2903040, while the sum is 50.

The spelling of 7133448134561 in words is "seven trillion, one hundred thirty-three billion, four hundred forty-eight million, one hundred thirty-four thousand, five hundred sixty-one".