86224515180505 has 32 divisors (see below), whose sum is σ = 111504219216768. Its totient is φ = 63630289497600.

The previous prime is 86224515180457. The next prime is 86224515180571. The reversal of 86224515180505 is 50508151542268.

It is a de Polignac number, because none of the positive numbers 2^k-86224515180505 is a prime.

It is a super-2 number, since 2×86224515180505² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 917518170 + ... + 917612140.

It is an arithmetic number, because the mean of its divisors is an integer number (3484506850524).

Almost surely, 2^{86224515180505} is an apocalyptic number.

It is an amenable number.

86224515180505 is a deficient number, since it is larger than the sum of its proper divisors (25279704036263).

86224515180505 is a wasteful number, since it uses less digits than its factorization.

86224515180505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103417.

The product of its (nonzero) digits is 3840000, while the sum is 52.

The spelling of 86224515180505 in words is "eighty-six trillion, two hundred twenty-four billion, five hundred fifteen million, one hundred eighty thousand, five hundred five".