19475163207 has 16 divisors (see below), whose sum is σ = 28856667360. Its totient is φ = 12981384000.

The previous prime is 19475163203. The next prime is 19475163217. The reversal of 19475163207 is 70236157491.

19475163207 is a `hidden beast` number, since 1 + 9 + 4 + 7 + 5 + 1 + 632 + 0 + 7 = 666.

It is not a de Polignac number, because 19475163207 - 2² = 19475163203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19475163203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127107 + ... + 234747.

It is an arithmetic number, because the mean of its divisors is an integer number (1803541710).

Almost surely, 2^19475163207 is an apocalyptic number.

19475163207 is a deficient number, since it is larger than the sum of its proper divisors (9381504153).

19475163207 is a wasteful number, since it uses less digits than its factorization.

19475163207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114351 (or 114345 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 19475163207 in words is "nineteen billion, four hundred seventy-five million, one hundred sixty-three thousand, two hundred seven".