16017302872873 has 4 divisors (see below), whose sum is σ = 16040962109700. Its totient is φ = 15993643636048.

The previous prime is 16017302872871. The next prime is 16017302872933. The reversal of 16017302872873 is 37827820371061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8289948117529 + 7727354755344 = 2879227^2 + 2779812^2 .

It is a cyclic number.

It is not a de Polignac number, because 16017302872873 - 2¹ = 16017302872871 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16017302872871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11829617398 + ... + 11829618751.

It is an arithmetic number, because the mean of its divisors is an integer number (4010240527425).

Almost surely, 2^{16017302872873} is an apocalyptic number.

It is an amenable number.

16017302872873 is a deficient number, since it is larger than the sum of its proper divisors (23659236827).

16017302872873 is an equidigital number, since it uses as much as digits as its factorization.

16017302872873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23659236826.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The spelling of 16017302872873 in words is "sixteen trillion, seventeen billion, three hundred two million, eight hundred seventy-two thousand, eight hundred seventy-three".