19875605675 has 24 divisors (see below), whose sum is σ = 26353929312. Its totient is φ = 14816960000.

The previous prime is 19875605621. The next prime is 19875605699. The reversal of 19875605675 is 57650657891.

It is a happy number.

It is not a de Polignac number, because 19875605675 - 2¹² = 19875601579 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 188591 + ... + 274440.

It is an arithmetic number, because the mean of its divisors is an integer number (1098080388).

Almost surely, 2^19875605675 is an apocalyptic number.

19875605675 is a deficient number, since it is larger than the sum of its proper divisors (6478323637).

19875605675 is a wasteful number, since it uses less digits than its factorization.

19875605675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463159 (or 463154 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 59.

The spelling of 19875605675 in words is "nineteen billion, eight hundred seventy-five million, six hundred five thousand, six hundred seventy-five".