16955499851 has 8 divisors (see below), whose sum is σ = 17849401680. Its totient is φ = 16061748768.

The previous prime is 16955499839. The next prime is 16955499853. The reversal of 16955499851 is 15899455961.

16955499851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16955499851 - 2¹⁰ = 16955498827 is a prime.

It is a super-2 number, since 2×16955499851² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16955499853) 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 7 ways as a sum of consecutive naturals, for example, 249305 + ... + 309941.

It is an arithmetic number, because the mean of its divisors is an integer number (2231175210).

Almost surely, 2^16955499851 is an apocalyptic number.

16955499851 is a deficient number, since it is larger than the sum of its proper divisors (893901829).

16955499851 is a wasteful number, since it uses less digits than its factorization.

16955499851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75373.

The product of its digits is 17496000, while the sum is 62.

The spelling of 16955499851 in words is "sixteen billion, nine hundred fifty-five million, four hundred ninety-nine thousand, eight hundred fifty-one".