108758846647 has 4 divisors (see below), whose sum is σ = 118646014536. Its totient is φ = 98871678760.

The previous prime is 108758846557. The next prime is 108758846659. The reversal of 108758846647 is 746648857801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 108758846647 - 2¹⁹ = 108758322359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108758846347) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4943583928 + ... + 4943583949.

It is an arithmetic number, because the mean of its divisors is an integer number (29661503634).

Almost surely, 2^108758846647 is an apocalyptic number.

108758846647 is a deficient number, since it is larger than the sum of its proper divisors (9887167889).

108758846647 is an equidigital number, since it uses as much as digits as its factorization.

108758846647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9887167888.

The product of its (nonzero) digits is 72253440, while the sum is 64.

The spelling of 108758846647 in words is "one hundred eight billion, seven hundred fifty-eight million, eight hundred forty-six thousand, six hundred forty-seven".