16677519903 has 144 divisors (see below), whose sum is σ = 29191938048. Its totient is φ = 9137145600.

The previous prime is 16677519893. The next prime is 16677519919. The reversal of 16677519903 is 30991577661.

It is a happy number.

16677519903 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16677519903 - 2⁵ = 16677519871 is a prime.

It is a super-2 number, since 2×16677519903² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16677519903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16677519403) 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 143 ways as a sum of consecutive naturals, for example, 36493251 + ... + 36493707.

It is an arithmetic number, because the mean of its divisors is an integer number (202721792).

Almost surely, 2^16677519903 is an apocalyptic number.

16677519903 is a deficient number, since it is larger than the sum of its proper divisors (12514418145).

16677519903 is a wasteful number, since it uses less digits than its factorization.

16677519903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The spelling of 16677519903 in words is "sixteen billion, six hundred seventy-seven million, five hundred nineteen thousand, nine hundred three".