16812377108 has 24 divisors (see below), whose sum is σ = 29502006240. Its totient is φ = 8383266720.

The previous prime is 16812377083. The next prime is 16812377111. The reversal of 16812377108 is 80177321861.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2393810 + ... + 2400822.

It is an arithmetic number, because the mean of its divisors is an integer number (1229250260).

Almost surely, 2^16812377108 is an apocalyptic number.

It is an amenable number.

16812377108 is a deficient number, since it is larger than the sum of its proper divisors (12689629132).

16812377108 is a wasteful number, since it uses less digits than its factorization.

16812377108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8567 (or 8565 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 44.

Adding to 16812377108 its reverse (80177321861), we get a palindrome (96989698969).

The spelling of 16812377108 in words is "sixteen billion, eight hundred twelve million, three hundred seventy-seven thousand, one hundred eight".