16325244612 has 36 divisors (see below), whose sum is σ = 43060792320. Its totient is φ = 5205150192.

The previous prime is 16325244587. The next prime is 16325244613. The reversal of 16325244612 is 21644252361.

16325244612 is a `hidden beast` number, since 1 + 6 + 32 + 5 + 2 + 4 + 4 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×16325244612² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (16325244613) 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 11 ways as a sum of consecutive naturals, for example, 9857412 + ... + 9859067.

It is an arithmetic number, because the mean of its divisors is an integer number (1196133120).

Almost surely, 2^16325244612 is an apocalyptic number.

16325244612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16325244612 is an abundant number, since it is smaller than the sum of its proper divisors (26735547708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16325244612 is a wasteful number, since it uses less digits than its factorization.

16325244612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19716512 (or 19716507 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 16325244612 its reverse (21644252361), we get a palindrome (37969496973).

The spelling of 16325244612 in words is "sixteen billion, three hundred twenty-five million, two hundred forty-four thousand, six hundred twelve".