48195189512 has 12 divisors (see below), whose sum is σ = 90367144605. Its totient is φ = 24097284288.

The previous prime is 48195189503. The next prime is 48195189517. The reversal of 48195189512 is 21598159184.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 47321041156 + 874148356 = 217534^2 + 29566^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=155234.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48195189517) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 582128 + ... + 659744.

Almost surely, 2^48195189512 is an apocalyptic number.

It is an amenable number.

48195189512 is a deficient number, since it is larger than the sum of its proper divisors (42171955093).

48195189512 is an frugal number, since it uses more digits than its factorization.

48195189512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155240 (or 77619 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 53.

The spelling of 48195189512 in words is "forty-eight billion, one hundred ninety-five million, one hundred eighty-nine thousand, five hundred twelve".