16725383018 has 8 divisors (see below), whose sum is σ = 26178860448. Its totient is φ = 7999096204.

The previous prime is 16725382991. The next prime is 16725383021. The reversal of 16725383018 is 81038352761.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16725383018.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181797596 + ... + 181797687.

It is an arithmetic number, because the mean of its divisors is an integer number (3272357556).

Almost surely, 2^16725383018 is an apocalyptic number.

16725383018 is a deficient number, since it is larger than the sum of its proper divisors (9453477430).

16725383018 is a wasteful number, since it uses less digits than its factorization.

16725383018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363595308.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 16725383018 in words is "sixteen billion, seven hundred twenty-five million, three hundred eighty-three thousand, eighteen".