86144444168 has 32 divisors (see below), whose sum is σ = 169674696000. Its totient is φ = 40922996928.

The previous prime is 86144444159. The next prime is 86144444179.

86144444168 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×86144444168³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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, 1543646 + ... + 1598477.

It is an arithmetic number, because the mean of its divisors is an integer number (5302334250).

Almost surely, 2^86144444168 is an apocalyptic number.

It is an amenable number.

86144444168 is a deficient number, since it is larger than the sum of its proper divisors (83530251832).

86144444168 is a wasteful number, since it uses less digits than its factorization.

86144444168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142301 (or 3142297 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 50.

The spelling of 86144444168 in words is "eighty-six billion, one hundred forty-four million, four hundred forty-four thousand, one hundred sixty-eight".