108609305776 has 20 divisors (see below), whose sum is σ = 210446410032. Its totient is φ = 54300554816.

The previous prime is 108609305773. The next prime is 108609305797. The reversal of 108609305776 is 677503906801.

It is a super-2 number, since 2×108609305776² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108609305773) 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 3 ways as a sum of consecutive naturals, for example, 31516 + ... + 467131.

Almost surely, 2^108609305776 is an apocalyptic number.

108609305776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108609305776 is a deficient number, since it is larger than the sum of its proper divisors (101837104256).

108609305776 is a wasteful number, since it uses less digits than its factorization.

108609305776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512268 (or 512262 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 108609305776 in words is "one hundred eight billion, six hundred nine million, three hundred five thousand, seven hundred seventy-six".