86543533534568 has 32 divisors (see below), whose sum is σ = 178080869252160. Its totient is φ = 39102413076480.

The previous prime is 86543533534543. The next prime is 86543533534643.

It is a happy number.

86543533534568 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 86543533534498 and 86543533534507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2944444121 + ... + 2944473512.

It is an arithmetic number, because the mean of its divisors is an integer number (5565027164130).

Almost surely, 2^{86543533534568} is an apocalyptic number.

86543533534568 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86543533534568 is an abundant number, since it is smaller than the sum of its proper divisors (91537335717592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86543533534568 is a wasteful number, since it uses less digits than its factorization.

86543533534568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5888917817 (or 5888917813 counting only the distinct ones).

The product of its digits is 1866240000, while the sum is 68.

The spelling of 86543533534568 in words is "eighty-six trillion, five hundred forty-three billion, five hundred thirty-three million, five hundred thirty-four thousand, five hundred sixty-eight".