19447107106 has 16 divisors (see below), whose sum is σ = 33339692160. Its totient is φ = 8334025920.

The previous prime is 19447107089. The next prime is 19447107133. The reversal of 19447107106 is 60170174491.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463146 + ... + 503386.

It is an arithmetic number, because the mean of its divisors is an integer number (2083730760).

Almost surely, 2^19447107106 is an apocalyptic number.

19447107106 is a deficient number, since it is larger than the sum of its proper divisors (13892585054).

19447107106 is a wasteful number, since it uses less digits than its factorization.

19447107106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74769.

The product of its (nonzero) digits is 42336, while the sum is 40.

The spelling of 19447107106 in words is "nineteen billion, four hundred forty-seven million, one hundred seven thousand, one hundred six".