86671488673 has 8 divisors (see below), whose sum is σ = 108057960000. Its totient is φ = 67536224880.

The previous prime is 86671488661. The next prime is 86671488721. The reversal of 86671488673 is 37688417668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86671488673 - 2²¹ = 86669391521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86671488623) 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, 562801798 + ... + 562801951.

It is an arithmetic number, because the mean of its divisors is an integer number (13507245000).

Almost surely, 2^86671488673 is an apocalyptic number.

It is an amenable number.

86671488673 is a deficient number, since it is larger than the sum of its proper divisors (21386471327).

86671488673 is a wasteful number, since it uses less digits than its factorization.

86671488673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125603767.

The product of its digits is 65028096, while the sum is 64.

The spelling of 86671488673 in words is "eighty-six billion, six hundred seventy-one million, four hundred eighty-eight thousand, six hundred seventy-three".