16669976898 has 32 divisors (see below), whose sum is σ = 34194068352. Its totient is φ = 5415696000.

The previous prime is 16669976861. The next prime is 16669976899. The reversal of 16669976898 is 89867996661.

It is a happy number.

16669976898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16669976899) 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 15 ways as a sum of consecutive naturals, for example, 125563 + ... + 221598.

It is an arithmetic number, because the mean of its divisors is an integer number (1068564636).

Almost surely, 2^16669976898 is an apocalyptic number.

16669976898 is an abundant number, since it is smaller than the sum of its proper divisors (17524091454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16669976898 is a wasteful number, since it uses less digits than its factorization.

16669976898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347370.

The product of its digits is 423263232, while the sum is 75.

The spelling of 16669976898 in words is "sixteen billion, six hundred sixty-nine million, nine hundred seventy-six thousand, eight hundred ninety-eight".