19049875975 has 48 divisors (see below), whose sum is σ = 26390498400. Its totient is φ = 13544133120.

The previous prime is 19049875919. The next prime is 19049875979. The reversal of 19049875975 is 57957894091.

It is not a de Polignac number, because 19049875975 - 2⁷ = 19049875847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19049875979) 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 47 ways as a sum of consecutive naturals, for example, 3569409 + ... + 3574741.

It is an arithmetic number, because the mean of its divisors is an integer number (549802050).

Almost surely, 2^19049875975 is an apocalyptic number.

19049875975 is a deficient number, since it is larger than the sum of its proper divisors (7340622425).

19049875975 is a wasteful number, since it uses less digits than its factorization.

19049875975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5764 (or 5759 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 64.

The spelling of 19049875975 in words is "nineteen billion, forty-nine million, eight hundred seventy-five thousand, nine hundred seventy-five".