83844171066 has 16 divisors (see below), whose sum is σ = 174979139904. Its totient is φ = 26732924064.

The previous prime is 83844171029. The next prime is 83844171091. The reversal of 83844171066 is 66017144838.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303783091 + ... + 303783366.

It is an arithmetic number, because the mean of its divisors is an integer number (10936196244).

Almost surely, 2^83844171066 is an apocalyptic number.

83844171066 is an abundant number, since it is smaller than the sum of its proper divisors (91134968838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83844171066 is a wasteful number, since it uses less digits than its factorization.

83844171066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607566485.

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 83844171066 in words is "eighty-three billion, eight hundred forty-four million, one hundred seventy-one thousand, sixty-six".