19275996008 has 32 divisors (see below), whose sum is σ = 36241317000. Its totient is φ = 9611685888.

The previous prime is 19275996007. The next prime is 19275996031. The reversal of 19275996008 is 80069957291.

It can be written as a sum of positive squares in 4 ways, for example, as 19259333284 + 16662724 = 138778^2 + 4082^2 .

It is not an unprimeable number, because it can be changed into a prime (19275996007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5646110 + ... + 5649522.

Almost surely, 2^19275996008 is an apocalyptic number.

It is an amenable number.

19275996008 is a deficient number, since it is larger than the sum of its proper divisors (16965320992).

19275996008 is a wasteful number, since it uses less digits than its factorization.

19275996008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141 (or 5137 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 56.

The spelling of 19275996008 in words is "nineteen billion, two hundred seventy-five million, nine hundred ninety-six thousand, eight".