16325489007 has 10 divisors (see below), whose sum is σ = 24387459008. Its totient is φ = 10883659284.

The previous prime is 16325488999. The next prime is 16325489023. The reversal of 16325489007 is 70098452361.

16325489007 is a `hidden beast` number, since 1 + 632 + 5 + 4 + 8 + 9 + 0 + 0 + 7 = 666.

It is not a de Polignac number, because 16325489007 - 2³ = 16325488999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16325489077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 100774543 + ... + 100774704.

It is a 2-persistent number, because it is pandigital, and so is 2⋅16325489007 = 32650978014, but 3⋅16325489007 = 48976467021 is not.

Almost surely, 2^16325489007 is an apocalyptic number.

16325489007 is a deficient number, since it is larger than the sum of its proper divisors (8061970001).

16325489007 is an equidigital number, since it uses as much as digits as its factorization.

16325489007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201549259 (or 201549250 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 16325489007 in words is "sixteen billion, three hundred twenty-five million, four hundred eighty-nine thousand, seven".