86658328443 has 16 divisors (see below), whose sum is σ = 115796275200. Its totient is φ = 57646388160.

The previous prime is 86658328441. The next prime is 86658328457. The reversal of 86658328443 is 34482385668.

It is not a de Polignac number, because 86658328443 - 2¹ = 86658328441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86658328441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4631998 + ... + 4650668.

It is an arithmetic number, because the mean of its divisors is an integer number (7237267200).

Almost surely, 2^86658328443 is an apocalyptic number.

86658328443 is a deficient number, since it is larger than the sum of its proper divisors (29137946757).

86658328443 is a wasteful number, since it uses less digits than its factorization.

86658328443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21962.

The product of its digits is 26542080, while the sum is 57.

The spelling of 86658328443 in words is "eighty-six billion, six hundred fifty-eight million, three hundred twenty-eight thousand, four hundred forty-three".