19219020095 has 16 divisors (see below), whose sum is σ = 25289818272. Its totient is φ = 13905039360.

The previous prime is 19219020053. The next prime is 19219020101. The reversal of 19219020095 is 59002091291.

It is not a de Polignac number, because 19219020095 - 2¹⁸ = 19218757951 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 894662 + ... + 915891.

It is an arithmetic number, because the mean of its divisors is an integer number (1580613642).

Almost surely, 2^19219020095 is an apocalyptic number.

19219020095 is a deficient number, since it is larger than the sum of its proper divisors (6070798177).

19219020095 is a wasteful number, since it uses less digits than its factorization.

19219020095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810762.

The product of its (nonzero) digits is 14580, while the sum is 38.

The spelling of 19219020095 in words is "nineteen billion, two hundred nineteen million, twenty thousand, ninety-five".