16277855768 has 16 divisors (see below), whose sum is σ = 30524786880. Its totient is φ = 8137912608.

The previous prime is 16277855767. The next prime is 16277855809. The reversal of 16277855768 is 86755877261.

16277855768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 16277855768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16277855761) 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, 56471 + ... + 189062.

It is an arithmetic number, because the mean of its divisors is an integer number (1907799180).

Almost surely, 2^16277855768 is an apocalyptic number.

It is an amenable number.

16277855768 is a deficient number, since it is larger than the sum of its proper divisors (14246931112).

16277855768 is a wasteful number, since it uses less digits than its factorization.

16277855768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253826 (or 253822 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 62.

The spelling of 16277855768 in words is "sixteen billion, two hundred seventy-seven million, eight hundred fifty-five thousand, seven hundred sixty-eight".