8785838875555 has 12 divisors (see below), whose sum is σ = 12264313859280. Its totient is φ = 6024575228784.

The previous prime is 8785838875553. The next prime is 8785838875633. The reversal of 8785838875555 is 5555788385878.

It is not a de Polignac number, because 8785838875555 - 2¹ = 8785838875553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8785838875553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17930283175 + ... + 17930283664.

It is an arithmetic number, because the mean of its divisors is an integer number (1022026154940).

Almost surely, 2^{8785838875555} is an apocalyptic number.

8785838875555 is a deficient number, since it is larger than the sum of its proper divisors (3478474983725).

8785838875555 is a wasteful number, since it uses less digits than its factorization.

8785838875555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35860566858 (or 35860566851 counting only the distinct ones).

The product of its digits is 15052800000, while the sum is 82.

The spelling of 8785838875555 in words is "eight trillion, seven hundred eighty-five billion, eight hundred thirty-eight million, eight hundred seventy-five thousand, five hundred fifty-five".