16763404218 has 16 divisors (see below), whose sum is σ = 36574700256. Its totient is φ = 5079819440.

The previous prime is 16763404211. The next prime is 16763404219. The reversal of 16763404218 is 81240436761.

It is a self number, because there is not a number n which added to its sum of digits gives 16763404218.

It is not an unprimeable number, because it can be changed into a prime (16763404211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126995421 + ... + 126995552.

It is an arithmetic number, because the mean of its divisors is an integer number (2285918766).

Almost surely, 2^16763404218 is an apocalyptic number.

16763404218 is an abundant number, since it is smaller than the sum of its proper divisors (19811296038).

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

16763404218 is a wasteful number, since it uses less digits than its factorization.

16763404218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253990989.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 16763404218 in words is "sixteen billion, seven hundred sixty-three million, four hundred four thousand, two hundred eighteen".