8247954208641 has 32 divisors (see below), whose sum is σ = 12573794795520. Its totient is φ = 4711060892736.

The previous prime is 8247954208603. The next prime is 8247954208673. The reversal of 8247954208641 is 1468024597428.

It is a happy number.

It is not a de Polignac number, because 8247954208641 - 2²³ = 8247945820033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8247954208601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752751135 + ... + 752762091.

It is an arithmetic number, because the mean of its divisors is an integer number (392931087360).

Almost surely, 2^{8247954208641} is an apocalyptic number.

It is an amenable number.

8247954208641 is a deficient number, since it is larger than the sum of its proper divisors (4325840586879).

8247954208641 is a wasteful number, since it uses less digits than its factorization.

8247954208641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23333.

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 8247954208641 in words is "eight trillion, two hundred forty-seven billion, nine hundred fifty-four million, two hundred eight thousand, six hundred forty-one".