19295308042 has 32 divisors (see below), whose sum is σ = 30127071744. Its totient is φ = 9261529200.

The previous prime is 19295308033. The next prime is 19295308061. The reversal of 19295308042 is 24080359291.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 19295308042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016313 + ... + 2025859.

It is an arithmetic number, because the mean of its divisors is an integer number (941470992).

Almost surely, 2^19295308042 is an apocalyptic number.

19295308042 is a deficient number, since it is larger than the sum of its proper divisors (10831763702).

19295308042 is a wasteful number, since it uses less digits than its factorization.

19295308042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9994.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 19295308042 in words is "nineteen billion, two hundred ninety-five million, three hundred eight thousand, forty-two".