19275696013 has 4 divisors (see below), whose sum is σ = 22029366880. Its totient is φ = 16522025148.

The previous prime is 19275695987. The next prime is 19275696029. The reversal of 19275696013 is 31069657291.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31069657291 = 36683 ⋅846977.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-19275696013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19275696413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376835423 + ... + 1376835436.

It is an arithmetic number, because the mean of its divisors is an integer number (5507341720).

Almost surely, 2^19275696013 is an apocalyptic number.

It is an amenable number.

19275696013 is a deficient number, since it is larger than the sum of its proper divisors (2753670867).

19275696013 is an equidigital number, since it uses as much as digits as its factorization.

19275696013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753670866.

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

The spelling of 19275696013 in words is "nineteen billion, two hundred seventy-five million, six hundred ninety-six thousand, thirteen".