16676405001207 has 144 divisors (see below), whose sum is σ = 30968025416640. Its totient is φ = 8576415074304.

The previous prime is 16676405001187. The next prime is 16676405001229. The reversal of 16676405001207 is 70210050467661.

16676405001207 is a `hidden beast` number, since 1 + 6 + 67 + 64 + 0 + 500 + 1 + 20 + 7 = 666.

It is not a de Polignac number, because 16676405001207 - 2⁷ = 16676405001079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16676405001307) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 705748269 + ... + 705771897.

It is an arithmetic number, because the mean of its divisors is an integer number (215055732060).

Almost surely, 2^{16676405001207} is an apocalyptic number.

16676405001207 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

16676405001207 is a deficient number, since it is larger than the sum of its proper divisors (14291620415433).

16676405001207 is a wasteful number, since it uses less digits than its factorization.

16676405001207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27782 (or 27772 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

Adding to 16676405001207 its reverse (70210050467661), we get a palindrome (86886455468868).

The spelling of 16676405001207 in words is "sixteen trillion, six hundred seventy-six billion, four hundred five million, one thousand, two hundred seven".