16169099347789 has 8 divisors (see below), whose sum is σ = 17027692719840. Its totient is φ = 15311264790096.

The previous prime is 16169099347771. The next prime is 16169099347823. The reversal of 16169099347789 is 98774399096161.

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

It is not a de Polignac number, because 16169099347789 - 2⁹ = 16169099347277 is a prime.

It is a super-2 number, since 2×16169099347789² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16169099347729) 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, 189659842 + ... + 189745075.

It is an arithmetic number, because the mean of its divisors is an integer number (2128461589980).

Almost surely, 2^{16169099347789} is an apocalyptic number.

16169099347789 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16169099347789 is a deficient number, since it is larger than the sum of its proper divisors (858593372051).

16169099347789 is a wasteful number, since it uses less digits than its factorization.

16169099347789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379407179.

The product of its (nonzero) digits is 1111065984, while the sum is 79.

The spelling of 16169099347789 in words is "sixteen trillion, one hundred sixty-nine billion, ninety-nine million, three hundred forty-seven thousand, seven hundred eighty-nine".