19893301375 has 8 divisors (see below), whose sum is σ = 24826840272. Its totient is φ = 15914641000.

The previous prime is 19893301331. The next prime is 19893301387. The reversal of 19893301375 is 57310339891.

It is a happy number.

It is not a de Polignac number, because 19893301375 - 2⁹ = 19893300863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79573081 + ... + 79573330.

It is an arithmetic number, because the mean of its divisors is an integer number (3103355034).

Almost surely, 2^19893301375 is an apocalyptic number.

19893301375 is a deficient number, since it is larger than the sum of its proper divisors (4933538897).

19893301375 is an equidigital number, since it uses as much as digits as its factorization.

19893301375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159146426 (or 159146416 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 19893301375 in words is "nineteen billion, eight hundred ninety-three million, three hundred one thousand, three hundred seventy-five".