16903542318 has 32 divisors (see below), whose sum is σ = 38323824000. Its totient is φ = 4927347936.

The previous prime is 16903542307. The next prime is 16903542319. The reversal of 16903542318 is 81324530961.

It is a self number, because there is not a number n which added to its sum of digits gives 16903542318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16903542319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5701468 + ... + 5704431.

It is an arithmetic number, because the mean of its divisors is an integer number (1197619500).

Almost surely, 2^16903542318 is an apocalyptic number.

16903542318 is an abundant number, since it is smaller than the sum of its proper divisors (21420281682).

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

16903542318 is a wasteful number, since it uses less digits than its factorization.

16903542318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11405936.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 16903542318 in words is "sixteen billion, nine hundred three million, five hundred forty-two thousand, three hundred eighteen".