16641125455 has 8 divisors (see below), whose sum is σ = 20033152272. Its totient is φ = 13270365888.

The previous prime is 16641125443. The next prime is 16641125483. The reversal of 16641125455 is 55452114661.

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

It is a cyclic number.

It is not a de Polignac number, because 16641125455 - 2¹⁹ = 16640601167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5315089 + ... + 5318218.

It is an arithmetic number, because the mean of its divisors is an integer number (2504144034).

Almost surely, 2^16641125455 is an apocalyptic number.

16641125455 is a deficient number, since it is larger than the sum of its proper divisors (3392026817).

16641125455 is a wasteful number, since it uses less digits than its factorization.

16641125455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10633625.

The product of its digits is 144000, while the sum is 40.

The spelling of 16641125455 in words is "sixteen billion, six hundred forty-one million, one hundred twenty-five thousand, four hundred fifty-five".