800161841162 has 16 divisors (see below), whose sum is σ = 1212812039880. Its totient is φ = 395892492288.

The previous prime is 800161841161. The next prime is 800161841231. The reversal of 800161841162 is 261148161008.

It can be written as a sum of positive squares in 4 ways, for example, as 800006813761 + 155027401 = 894431^2 + 12451^2 .

It is not an unprimeable number, because it can be changed into a prime (800161841161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884264 + ... + 1543452.

Almost surely, 2^800161841162 is an apocalyptic number.

800161841162 is a deficient number, since it is larger than the sum of its proper divisors (412650198718).

800161841162 is a wasteful number, since it uses less digits than its factorization.

800161841162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665545.

The product of its (nonzero) digits is 18432, while the sum is 38.

The spelling of 800161841162 in words is "eight hundred billion, one hundred sixty-one million, eight hundred forty-one thousand, one hundred sixty-two".