86544445468648 has 32 divisors (see below), whose sum is σ = 165800381016960. Its totient is φ = 42331865806720.

The previous prime is 86544445468597. The next prime is 86544445468651. The reversal of 86544445468648 is 84686454444568.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52644118 + ... + 54263173.

It is an arithmetic number, because the mean of its divisors is an integer number (5181261906780).

Almost surely, 2^{86544445468648} is an apocalyptic number.

It is an amenable number.

86544445468648 is a deficient number, since it is larger than the sum of its proper divisors (79255935548312).

86544445468648 is a wasteful number, since it uses less digits than its factorization.

86544445468648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106909497 (or 106909493 counting only the distinct ones).

The product of its digits is 11324620800, while the sum is 76.

The spelling of 86544445468648 in words is "eighty-six trillion, five hundred forty-four billion, four hundred forty-five million, four hundred sixty-eight thousand, six hundred forty-eight".