16696228378 has 8 divisors (see below), whose sum is σ = 26362465920. Its totient is φ = 7908739740.

The previous prime is 16696228357. The next prime is 16696228447. The reversal of 16696228378 is 87382269661.

16696228378 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 an unprimeable number.

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, 219687178 + ... + 219687253.

It is an arithmetic number, because the mean of its divisors is an integer number (3295308240).

Almost surely, 2^16696228378 is an apocalyptic number.

16696228378 is a deficient number, since it is larger than the sum of its proper divisors (9666237542).

16696228378 is a wasteful number, since it uses less digits than its factorization.

16696228378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439374452.

The product of its digits is 10450944, while the sum is 58.

The spelling of 16696228378 in words is "sixteen billion, six hundred ninety-six million, two hundred twenty-eight thousand, three hundred seventy-eight".