8807742495999 has 48 divisors (see below), whose sum is σ = 13772267937792. Its totient is φ = 5614431612768.

The previous prime is 8807742495997. The next prime is 8807742496043. The reversal of 8807742495999 is 9995942477088.

8807742495999 is a `hidden beast` number, since 8 + 80 + 7 + 7 + 42 + 495 + 9 + 9 + 9 = 666.

It is not a de Polignac number, because 8807742495999 - 2¹ = 8807742495997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8807742495997) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14724397 + ... + 15310889.

It is an arithmetic number, because the mean of its divisors is an integer number (286922248704).

Almost surely, 2^{8807742495999} is an apocalyptic number.

8807742495999 is a deficient number, since it is larger than the sum of its proper divisors (4964525441793).

8807742495999 is a wasteful number, since it uses less digits than its factorization.

8807742495999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589218 (or 589206 counting only the distinct ones).

The product of its (nonzero) digits is 3292047360, while the sum is 81.

The spelling of 8807742495999 in words is "eight trillion, eight hundred seven billion, seven hundred forty-two million, four hundred ninety-five thousand, nine hundred ninety-nine".