1084551227167 has 4 divisors (see below), whose sum is σ = 1119536750656. Its totient is φ = 1049565703680.

The previous prime is 1084551227159. The next prime is 1084551227171. The reversal of 1084551227167 is 7617221554801.

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 1084551227167 - 2³ = 1084551227159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1084551227167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084551227267) 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, 17492761698 + ... + 17492761759.

It is an arithmetic number, because the mean of its divisors is an integer number (279884187664).

Almost surely, 2^{1084551227167} is an apocalyptic number.

1084551227167 is a deficient number, since it is larger than the sum of its proper divisors (34985523489).

1084551227167 is an equidigital number, since it uses as much as digits as its factorization.

1084551227167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34985523488.

The product of its (nonzero) digits is 940800, while the sum is 49.

The spelling of 1084551227167 in words is "one trillion, eighty-four billion, five hundred fifty-one million, two hundred twenty-seven thousand, one hundred sixty-seven".