86421182673 has 16 divisors (see below), whose sum is σ = 131696432000. Its totient is φ = 49380903936.

The previous prime is 86421182657. The next prime is 86421182693. The reversal of 86421182673 is 37628112468.

It is not a de Polignac number, because 86421182673 - 2⁴ = 86421182657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86421182693) 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 15 ways as a sum of consecutive naturals, for example, 336561 + ... + 534897.

It is an arithmetic number, because the mean of its divisors is an integer number (8231027000).

Almost surely, 2^86421182673 is an apocalyptic number.

It is an amenable number.

86421182673 is a deficient number, since it is larger than the sum of its proper divisors (45275249327).

86421182673 is a wasteful number, since it uses less digits than its factorization.

86421182673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219096.

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

The spelling of 86421182673 in words is "eighty-six billion, four hundred twenty-one million, one hundred eighty-two thousand, six hundred seventy-three".