16286275089 has 36 divisors (see below), whose sum is σ = 28105006644. Its totient is φ = 9054908352.

The previous prime is 16286275081. The next prime is 16286275121. The reversal of 16286275089 is 98057268261.

16286275089 is a `hidden beast` number, since 1 + 6 + 2 + 8 + 627 + 5 + 0 + 8 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14605931025 + 1680344064 = 120855^2 + 40992^2 .

It is not a de Polignac number, because 16286275089 - 2³ = 16286275081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16286275081) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 482742 + ... + 515375.

It is an arithmetic number, because the mean of its divisors is an integer number (780694629).

Almost surely, 2^16286275089 is an apocalyptic number.

It is an amenable number.

16286275089 is a deficient number, since it is larger than the sum of its proper divisors (11818731555).

16286275089 is a wasteful number, since it uses less digits than its factorization.

16286275089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998174 (or 998164 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 16286275089 in words is "sixteen billion, two hundred eighty-six million, two hundred seventy-five thousand, eighty-nine".