8793987333545 has 8 divisors (see below), whose sum is σ = 10552802535240. Its totient is φ = 7035178043520.

The previous prime is 8793987333473. The next prime is 8793987333553. The reversal of 8793987333545 is 5453337893978.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1634654303296 + 7159333030249 = 1278536^2 + 2675693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8793987333545 - 2¹⁶ = 8793987268009 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3063221 + ... + 5193389.

It is an arithmetic number, because the mean of its divisors is an integer number (1319100316905).

Almost surely, 2^{8793987333545} is an apocalyptic number.

It is an amenable number.

8793987333545 is a deficient number, since it is larger than the sum of its proper divisors (1758815201695).

8793987333545 is a wasteful number, since it uses less digits than its factorization.

8793987333545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955835.

The product of its digits is 2057529600, while the sum is 74.

The spelling of 8793987333545 in words is "eight trillion, seven hundred ninety-three billion, nine hundred eighty-seven million, three hundred thirty-three thousand, five hundred forty-five".