16672220383850 has 24 divisors (see below), whose sum is σ = 31013616132480. Its totient is φ = 6668181439920.

The previous prime is 16672220383817. The next prime is 16672220383879. The reversal of 16672220383850 is 5838302227661.

16672220383850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 16672220383792 and 16672220383801.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17191172 + ... + 18135071.

It is an arithmetic number, because the mean of its divisors is an integer number (1292234005520).

Almost surely, 2^{16672220383850} is an apocalyptic number.

16672220383850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16672220383850 is a deficient number, since it is larger than the sum of its proper divisors (14341395748630).

16672220383850 is a wasteful number, since it uses less digits than its factorization.

16672220383850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35335694 (or 35335689 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 16672220383850 in words is "sixteen trillion, six hundred seventy-two billion, two hundred twenty million, three hundred eighty-three thousand, eight hundred fifty".