19353144027 has 12 divisors (see below), whose sum is σ = 30017121576. Its totient is φ = 11058939360.

The previous prime is 19353144001. The next prime is 19353144043. The reversal of 19353144027 is 72044135391.

It is not a de Polignac number, because 19353144027 - 2⁶ = 19353143963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19353142027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65826874 + ... + 65827167.

It is an arithmetic number, because the mean of its divisors is an integer number (2501426798).

Almost surely, 2^19353144027 is an apocalyptic number.

19353144027 is a deficient number, since it is larger than the sum of its proper divisors (10663977549).

19353144027 is a wasteful number, since it uses less digits than its factorization.

19353144027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131654058 (or 131654051 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 19353144027 in words is "nineteen billion, three hundred fifty-three million, one hundred forty-four thousand, twenty-seven".