86018543626 has 8 divisors (see below), whose sum is σ = 129137072004. Its totient is φ = 42972852960.

The previous prime is 86018543539. The next prime is 86018543629. The reversal of 86018543626 is 62634581068.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 62317633225 + 23700910401 = 249635^2 + 153951^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 86018543626.

It is not an unprimeable number, because it can be changed into a prime (86018543629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18206475 + ... + 18211198.

Almost surely, 2^86018543626 is an apocalyptic number.

86018543626 is a deficient number, since it is larger than the sum of its proper divisors (43118528378).

86018543626 is a wasteful number, since it uses less digits than its factorization.

86018543626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36418856.

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 86018543626 in words is "eighty-six billion, eighteen million, five hundred forty-three thousand, six hundred twenty-six".