86376644667369 has 48 divisors (see below), whose sum is σ = 145511122432000. Its totient is φ = 49354315343424.

The previous prime is 86376644667353. The next prime is 86376644667421. The reversal of 86376644667369 is 96376644667368.

86376644667369 is a `hidden beast` number, since 8 + 6 + 37 + 6 + 64 + 466 + 7 + 3 + 69 = 666.

It is not a de Polignac number, because 86376644667369 - 2⁴ = 86376644667353 is a prime.

It is a super-3 number, since 3×86376644667369³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86376644667329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39634677 + ... + 41757165.

Almost surely, 2^{86376644667369} is an apocalyptic number.

It is an amenable number.

86376644667369 is a deficient number, since it is larger than the sum of its proper divisors (59134477764631).

86376644667369 is a wasteful number, since it uses less digits than its factorization.

86376644667369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135699 (or 2135682 counting only the distinct ones).

The product of its digits is 23702740992, while the sum is 81.

Subtracting 86376644667369 from its reverse (96376644667368), we obtain a palindrome (9999999999999).

The spelling of 86376644667369 in words is "eighty-six trillion, three hundred seventy-six billion, six hundred forty-four million, six hundred sixty-seven thousand, three hundred sixty-nine".