8545014850561 has 64 divisors (see below), whose sum is σ = 10549192642560. Its totient is φ = 6764013527040.

The previous prime is 8545014850513. The next prime is 8545014850583. The reversal of 8545014850561 is 1650584105458.

It is not a de Polignac number, because 8545014850561 - 2²⁷ = 8544880632833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8545014850499 and 8545014850508.

It is not an unprimeable number, because it can be changed into a prime (8545014850591) 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 63 ways as a sum of consecutive naturals, for example, 214458001 + ... + 214497841.

It is an arithmetic number, because the mean of its divisors is an integer number (164831135040).

Almost surely, 2^{8545014850561} is an apocalyptic number.

It is an amenable number.

8545014850561 is a deficient number, since it is larger than the sum of its proper divisors (2004177791999).

8545014850561 is a wasteful number, since it uses less digits than its factorization.

8545014850561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40334.

The product of its (nonzero) digits is 3840000, while the sum is 52.

The spelling of 8545014850561 in words is "eight trillion, five hundred forty-five billion, fourteen million, eight hundred fifty thousand, five hundred sixty-one".