19850996375 has 64 divisors (see below), whose sum is σ = 29508710400. Its totient is φ = 13321140000.

The previous prime is 19850996369. The next prime is 19850996387. The reversal of 19850996375 is 57369905891.

It is not a de Polignac number, because 19850996375 - 2¹² = 19850992279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2010200 + ... + 2020050.

It is an arithmetic number, because the mean of its divisors is an integer number (461073600).

Almost surely, 2^19850996375 is an apocalyptic number.

19850996375 is a deficient number, since it is larger than the sum of its proper divisors (9657714025).

19850996375 is an frugal number, since it uses more digits than its factorization.

19850996375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9934 (or 9910 counting only the distinct ones).

The product of its (nonzero) digits is 18370800, while the sum is 62.

The spelling of 19850996375 in words is "nineteen billion, eight hundred fifty million, nine hundred ninety-six thousand, three hundred seventy-five".