235161644612 has 24 divisors (see below), whose sum is σ = 426145805400. Its totient is φ = 113413741056.

The previous prime is 235161644603. The next prime is 235161644647. The reversal of 235161644612 is 216446161532.

235161644612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 19730135296 + 215431509316 = 140464^2 + 464146^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 235161644612.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 887543 + ... + 1121630.

It is an arithmetic number, because the mean of its divisors is an integer number (17756075225).

Almost surely, 2^235161644612 is an apocalyptic number.

It is an amenable number.

235161644612 is a deficient number, since it is larger than the sum of its proper divisors (190984160788).

235161644612 is a wasteful number, since it uses less digits than its factorization.

235161644612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2010215 (or 2010213 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The spelling of 235161644612 in words is "two hundred thirty-five billion, one hundred sixty-one million, six hundred forty-four thousand, six hundred twelve".