8775472789999 has 4 divisors (see below), whose sum is σ = 8780173098664. Its totient is φ = 8770772481336.

The previous prime is 8775472789969. The next prime is 8775472790047. The reversal of 8775472789999 is 9999872745778.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8775472789999 - 2⁹ = 8775472789487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8775472789949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2350151532 + ... + 2350155265.

It is an arithmetic number, because the mean of its divisors is an integer number (2195043274666).

Almost surely, 2^{8775472789999} is an apocalyptic number.

8775472789999 is a deficient number, since it is larger than the sum of its proper divisors (4700308665).

8775472789999 is a wasteful number, since it uses less digits than its factorization.

8775472789999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700308664.

The product of its digits is 40327580160, while the sum is 91.

The spelling of 8775472789999 in words is "eight trillion, seven hundred seventy-five billion, four hundred seventy-two million, seven hundred eighty-nine thousand, nine hundred ninety-nine".