86542824568 has 32 divisors (see below), whose sum is σ = 164490163200. Its totient is φ = 42679903968.

The previous prime is 86542824551. The next prime is 86542824581.

86542824568 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×86542824568³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551605 + ... + 690907.

It is an arithmetic number, because the mean of its divisors is an integer number (5140317600).

Almost surely, 2^86542824568 is an apocalyptic number.

It is an amenable number.

86542824568 is a deficient number, since it is larger than the sum of its proper divisors (77947338632).

86542824568 is a wasteful number, since it uses less digits than its factorization.

86542824568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140371 (or 140367 counting only the distinct ones).

The product of its digits is 29491200, while the sum is 58.

The spelling of 86542824568 in words is "eighty-six billion, five hundred forty-two million, eight hundred twenty-four thousand, five hundred sixty-eight".