19460043195 has 16 divisors (see below), whose sum is σ = 31444349472. Its totient is φ = 10275929600.

The previous prime is 19460043193. The next prime is 19460043209. The reversal of 19460043195 is 59134006491.

It is not a de Polignac number, because 19460043195 - 2¹ = 19460043193 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (19460043193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6420942 + ... + 6423971.

It is an arithmetic number, because the mean of its divisors is an integer number (1965271842).

Almost surely, 2^19460043195 is an apocalyptic number.

19460043195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19460043195 is a deficient number, since it is larger than the sum of its proper divisors (11984306277).

19460043195 is a wasteful number, since it uses less digits than its factorization.

19460043195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12845022.

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 19460043195 in words is "nineteen billion, four hundred sixty million, forty-three thousand, one hundred ninety-five".