16675841841851 has 4 divisors (see below), whose sum is σ = 16863210851400. Its totient is φ = 16488472832304.

The previous prime is 16675841841709. The next prime is 16675841841859. The reversal of 16675841841851 is 15814814857661.

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

It is a cyclic number.

It is not a de Polignac number, because 16675841841851 - 2²⁶ = 16675774732987 is a prime.

It is a super-2 number, since 2×16675841841851² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16675841841859) 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 3 ways as a sum of consecutive naturals, for example, 93684504641 + ... + 93684504818.

It is an arithmetic number, because the mean of its divisors is an integer number (4215802712850).

Almost surely, 2^{16675841841851} is an apocalyptic number.

16675841841851 is a deficient number, since it is larger than the sum of its proper divisors (187369009549).

16675841841851 is an equidigital number, since it uses as much as digits as its factorization.

16675841841851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187369009548.

The product of its digits is 51609600, while the sum is 65.

The spelling of 16675841841851 in words is "sixteen trillion, six hundred seventy-five billion, eight hundred forty-one million, eight hundred forty-one thousand, eight hundred fifty-one".