16055194989 has 8 divisors (see below), whose sum is σ = 21424755712. Its totient is φ = 10694548800.

The previous prime is 16055194973. The next prime is 16055194999. The reversal of 16055194989 is 98949155061.

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

It is not a de Polignac number, because 16055194989 - 2⁴ = 16055194973 is a prime.

It is a super-2 number, since 2×16055194989² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16055194999) by changing a digit.

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, 2224429 + ... + 2231634.

It is an arithmetic number, because the mean of its divisors is an integer number (2678094464).

Almost surely, 2^16055194989 is an apocalyptic number.

It is an amenable number.

16055194989 is a deficient number, since it is larger than the sum of its proper divisors (5369560723).

16055194989 is a wasteful number, since it uses less digits than its factorization.

16055194989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4457267.

The product of its (nonzero) digits is 3499200, while the sum is 57.

The spelling of 16055194989 in words is "sixteen billion, fifty-five million, one hundred ninety-four thousand, nine hundred eighty-nine".