13553004101666 has 16 divisors (see below), whose sum is σ = 20789513820288. Its totient is φ = 6624109767600.

The previous prime is 13553004101563. The next prime is 13553004101683. The reversal of 13553004101666 is 66610140035531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235872620 + ... + 235930071.

It is an arithmetic number, because the mean of its divisors is an integer number (1299344613768).

Almost surely, 2^{13553004101666} is an apocalyptic number.

13553004101666 is a deficient number, since it is larger than the sum of its proper divisors (7236509718622).

13553004101666 is a wasteful number, since it uses less digits than its factorization.

13553004101666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471803017.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 13553004101666 in words is "thirteen trillion, five hundred fifty-three billion, four million, one hundred one thousand, six hundred sixty-six".