16673603650 has 48 divisors (see below), whose sum is σ = 34998920640. Its totient is φ = 5854049600.

The previous prime is 16673603623. The next prime is 16673603699. The reversal of 16673603650 is 5630637661.

It is a junction number, because it is equal to n+sod(n) for n = 16673603597 and 16673603606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 506734 + ... + 538633.

It is an arithmetic number, because the mean of its divisors is an integer number (729144180).

Almost surely, 2^16673603650 is an apocalyptic number.

16673603650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16673603650 is an abundant number, since it is smaller than the sum of its proper divisors (18325316990).

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

16673603650 is a wasteful number, since it uses less digits than its factorization.

16673603650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045419 (or 1045414 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 43.

The spelling of 16673603650 in words is "sixteen billion, six hundred seventy-three million, six hundred three thousand, six hundred fifty".