19299116027 has 4 divisors (see below), whose sum is σ = 19769826216. Its totient is φ = 18828405840.

The previous prime is 19299116021. The next prime is 19299116059. The reversal of 19299116027 is 72061199291.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 19299116027 - 2¹⁴ = 19299099643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19299116021) 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, 235355033 + ... + 235355114.

It is an arithmetic number, because the mean of its divisors is an integer number (4942456554).

Almost surely, 2^19299116027 is an apocalyptic number.

19299116027 is a deficient number, since it is larger than the sum of its proper divisors (470710189).

19299116027 is an equidigital number, since it uses as much as digits as its factorization.

19299116027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470710188.

The product of its (nonzero) digits is 122472, while the sum is 47.

The spelling of 19299116027 in words is "nineteen billion, two hundred ninety-nine million, one hundred sixteen thousand, twenty-seven".