19054445706 has 12 divisors (see below), whose sum is σ = 41284632402. Its totient is φ = 6351481896.

The previous prime is 19054445701. The next prime is 19054445731. The reversal of 19054445706 is 60754445091.

19054445706 is a `hidden beast` number, since 1 + 90 + 54 + 445 + 70 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18792297225 + 262148481 = 137085^2 + 16191^2 .

It is not an unprimeable number, because it can be changed into a prime (19054445701) 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 5 ways as a sum of consecutive naturals, for example, 529290141 + ... + 529290176.

Almost surely, 2^19054445706 is an apocalyptic number.

19054445706 is an abundant number, since it is smaller than the sum of its proper divisors (22230186696).

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

19054445706 is a wasteful number, since it uses less digits than its factorization.

19054445706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058580325 (or 1058580322 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 19054445706 in words is "nineteen billion, fifty-four million, four hundred forty-five thousand, seven hundred six".