108894006719 has 8 divisors (see below), whose sum is σ = 115698502080. Its totient is φ = 102488472288.

The previous prime is 108894006619. The next prime is 108894006743. The reversal of 108894006719 is 917600498801.

It is not a de Polignac number, because 108894006719 - 2¹⁶ = 108893941183 is a prime.

It is a super-2 number, since 2×108894006719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108894006799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11077319 + ... + 11087144.

It is an arithmetic number, because the mean of its divisors is an integer number (14462312760).

Almost surely, 2^108894006719 is an apocalyptic number.

108894006719 is a deficient number, since it is larger than the sum of its proper divisors (6804495361).

108894006719 is an frugal number, since it uses more digits than its factorization.

108894006719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22164514 (or 22164480 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 53.

The spelling of 108894006719 in words is "one hundred eight billion, eight hundred ninety-four million, six thousand, seven hundred nineteen".