16118417348803 has 16 divisors (see below), whose sum is σ = 20638815899904. Its totient is φ = 12220351515360.

The previous prime is 16118417348801. The next prime is 16118417348861. The reversal of 16118417348803 is 30884371481161.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16118417348803 - 2¹ = 16118417348801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16118417348801) 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, 2828782225 + ... + 2828787922.

It is an arithmetic number, because the mean of its divisors is an integer number (1289925993744).

Almost surely, 2^{16118417348803} is an apocalyptic number.

16118417348803 is a deficient number, since it is larger than the sum of its proper divisors (4520398551101).

16118417348803 is a wasteful number, since it uses less digits than its factorization.

16118417348803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5657570202.

The product of its (nonzero) digits is 3096576, while the sum is 55.

The spelling of 16118417348803 in words is "sixteen trillion, one hundred eighteen billion, four hundred seventeen million, three hundred forty-eight thousand, eight hundred three".