7544130006641 has 32 divisors (see below), whose sum is σ = 7881228875520. Its totient is φ = 7216588963584.

The previous prime is 7544130006631. The next prime is 7544130006643. The reversal of 7544130006641 is 1466000314457.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7544130006641 is a prime.

It is a super-2 number, since 2×7544130006641² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7544130006643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 844519211 + ... + 844528143.

It is an arithmetic number, because the mean of its divisors is an integer number (246288402360).

Almost surely, 2^{7544130006641} is an apocalyptic number.

It is an amenable number.

7544130006641 is a deficient number, since it is larger than the sum of its proper divisors (337098868879).

7544130006641 is a wasteful number, since it uses less digits than its factorization.

7544130006641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11465.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 7544130006641 in words is "seven trillion, five hundred forty-four billion, one hundred thirty million, six thousand, six hundred forty-one".