108897776889 has 16 divisors (see below), whose sum is σ = 159076592064. Its totient is φ = 65715392000.

The previous prime is 108897776881. The next prime is 108897776891. The reversal of 108897776889 is 988677798801.

It is a cyclic number.

It is not a de Polignac number, because 108897776889 - 2³ = 108897776881 is a prime.

It is a super-2 number, since 2×108897776889² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108897776881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7073712 + ... + 7089089.

It is an arithmetic number, because the mean of its divisors is an integer number (9942287004).

Almost surely, 2^108897776889 is an apocalyptic number.

It is an amenable number.

108897776889 is a deficient number, since it is larger than the sum of its proper divisors (50178815175).

108897776889 is a wasteful number, since it uses less digits than its factorization.

108897776889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14163048.

The product of its (nonzero) digits is 682795008, while the sum is 78.

The spelling of 108897776889 in words is "one hundred eight billion, eight hundred ninety-seven million, seven hundred seventy-six thousand, eight hundred eighty-nine".