86570444222647 has 16 divisors (see below), whose sum is σ = 113612613062400. Its totient is φ = 63907094845440.

The previous prime is 86570444222617. The next prime is 86570444222663. The reversal of 86570444222647 is 74622244407568.

It is a de Polignac number, because none of the positive numbers 2^k-86570444222647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86570444222617) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29586616522 + ... + 29586619447.

It is an arithmetic number, because the mean of its divisors is an integer number (7100788316400).

Almost surely, 2^{86570444222647} is an apocalyptic number.

86570444222647 is a deficient number, since it is larger than the sum of its proper divisors (27042168839753).

86570444222647 is a wasteful number, since it uses less digits than its factorization.

86570444222647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59173236006.

The product of its (nonzero) digits is 144506880, while the sum is 61.

The spelling of 86570444222647 in words is "eighty-six trillion, five hundred seventy billion, four hundred forty-four million, two hundred twenty-two thousand, six hundred forty-seven".