16118943703 has 32 divisors (see below), whose sum is σ = 17844986880. Its totient is φ = 14498964480.

The previous prime is 16118943679. The next prime is 16118943713. The reversal of 16118943703 is 30734981161.

It is a cyclic number.

It is not a de Polignac number, because 16118943703 - 2⁵ = 16118943671 is a prime.

It is a super-2 number, since 2×16118943703² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16118943703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16118943713) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 5900848 + ... + 5903578.

It is an arithmetic number, because the mean of its divisors is an integer number (557655840).

Almost surely, 2^16118943703 is an apocalyptic number.

16118943703 is a deficient number, since it is larger than the sum of its proper divisors (1726043177).

16118943703 is a wasteful number, since it uses less digits than its factorization.

16118943703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2967.

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 16118943703 in words is "sixteen billion, one hundred eighteen million, nine hundred forty-three thousand, seven hundred three".