16676511220005 has 64 divisors (see below), whose sum is σ = 33021335413248. Its totient is φ = 6998241991680.

The previous prime is 16676511220003. The next prime is 16676511220013. The reversal of 16676511220005 is 50002211567661.

It is not a de Polignac number, because 16676511220005 - 2¹ = 16676511220003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16676511220001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33502174 + ... + 33996303.

It is an arithmetic number, because the mean of its divisors is an integer number (515958365832).

Almost surely, 2^{16676511220005} is an apocalyptic number.

16676511220005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16676511220005 is a deficient number, since it is larger than the sum of its proper divisors (16344824193243).

16676511220005 is a wasteful number, since it uses less digits than its factorization.

16676511220005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67498686.

The product of its (nonzero) digits is 151200, while the sum is 42.

Adding to 16676511220005 its reverse (50002211567661), we get a palindrome (66678722787666).

The spelling of 16676511220005 in words is "sixteen trillion, six hundred seventy-six billion, five hundred eleven million, two hundred twenty thousand, five".