16133305655 has 8 divisors (see below), whose sum is σ = 19507753584. Its totient is φ = 12808120000.

The previous prime is 16133305649. The next prime is 16133305667. The reversal of 16133305655 is 55650333161.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16133305655 - 2¹⁰ = 16133304631 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 12314846 + ... + 12316155.

It is an arithmetic number, because the mean of its divisors is an integer number (2438469198).

Almost surely, 2^16133305655 is an apocalyptic number.

16133305655 is a deficient number, since it is larger than the sum of its proper divisors (3374447929).

16133305655 is a wasteful number, since it uses less digits than its factorization.

16133305655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24631137.

The product of its (nonzero) digits is 121500, while the sum is 38.

The spelling of 16133305655 in words is "sixteen billion, one hundred thirty-three million, three hundred five thousand, six hundred fifty-five".