8856827436405 has 16 divisors (see below), whose sum is σ = 15260994967680. Its totient is φ = 4360284276288.

The previous prime is 8856827436403. The next prime is 8856827436407. The reversal of 8856827436405 is 5046347286588.

It is an interprime number because it is at equal distance from previous prime (8856827436403) and next prime (8856827436407).

It is not a de Polignac number, because 8856827436405 - 2¹ = 8856827436403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8856827436403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22709813745 + ... + 22709814134.

It is an arithmetic number, because the mean of its divisors is an integer number (953812185480).

Almost surely, 2^{8856827436405} is an apocalyptic number.

It is an amenable number.

8856827436405 is a deficient number, since it is larger than the sum of its proper divisors (6404167531275).

8856827436405 is a wasteful number, since it uses less digits than its factorization.

8856827436405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45419627900.

The product of its (nonzero) digits is 309657600, while the sum is 66.

The spelling of 8856827436405 in words is "eight trillion, eight hundred fifty-six billion, eight hundred twenty-seven million, four hundred thirty-six thousand, four hundred five".