19475635107 has 16 divisors (see below), whose sum is σ = 26465425920. Its totient is φ = 12736423392.

The previous prime is 19475635099. The next prime is 19475635111. The reversal of 19475635107 is 70153657491.

It is not a de Polignac number, because 19475635107 - 2³ = 19475635099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19475635007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154668 + ... + 250745.

It is an arithmetic number, because the mean of its divisors is an integer number (1654089120).

Almost surely, 2^19475635107 is an apocalyptic number.

19475635107 is a deficient number, since it is larger than the sum of its proper divisors (6989790813).

19475635107 is a wasteful number, since it uses less digits than its factorization.

19475635107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405722.

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 19475635107 in words is "nineteen billion, four hundred seventy-five million, six hundred thirty-five thousand, one hundred seven".