19027380953089 has 4 divisors (see below), whose sum is σ = 19854658385856. Its totient is φ = 18200103520324.

The previous prime is 19027380953083. The next prime is 19027380953107. The reversal of 19027380953089 is 98035908372091.

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.

It is a cyclic number.

It is not a de Polignac number, because 19027380953089 - 2⁷ = 19027380952961 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19027380953089.

It is not an unprimeable number, because it can be changed into a prime (19027380953083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413638716349 + ... + 413638716394.

It is an arithmetic number, because the mean of its divisors is an integer number (4963664596464).

Almost surely, 2^{19027380953089} is an apocalyptic number.

It is an amenable number.

19027380953089 is a deficient number, since it is larger than the sum of its proper divisors (827277432767).

19027380953089 is an equidigital number, since it uses as much as digits as its factorization.

19027380953089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827277432766.

The product of its (nonzero) digits is 29393280, while the sum is 64.

The spelling of 19027380953089 in words is "nineteen trillion, twenty-seven billion, three hundred eighty million, nine hundred fifty-three thousand, eighty-nine".