86544220807255 has 8 divisors (see below), whose sum is σ = 104142349274400. Its totient is φ = 69042520442016.

The previous prime is 86544220807237. The next prime is 86544220807337. The reversal of 86544220807255 is 55270802244568.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86544220807255 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86544220807255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24107023500 + ... + 24107027089.

It is an arithmetic number, because the mean of its divisors is an integer number (13017793659300).

Almost surely, 2^{86544220807255} is an apocalyptic number.

86544220807255 is a deficient number, since it is larger than the sum of its proper divisors (17598128467145).

86544220807255 is a wasteful number, since it uses less digits than its factorization.

86544220807255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48214050953.

The product of its (nonzero) digits is 43008000, while the sum is 58.

The spelling of 86544220807255 in words is "eighty-six trillion, five hundred forty-four billion, two hundred twenty million, eight hundred seven thousand, two hundred fifty-five".