19195218092 has 12 divisors (see below), whose sum is σ = 35567610120. Its totient is φ = 9033043776.

The previous prime is 19195218079. The next prime is 19195218101. The reversal of 19195218092 is 29081259191.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141141242 + ... + 141141377.

It is an arithmetic number, because the mean of its divisors is an integer number (2963967510).

Almost surely, 2^19195218092 is an apocalyptic number.

It is an amenable number.

19195218092 is a deficient number, since it is larger than the sum of its proper divisors (16372392028).

19195218092 is a wasteful number, since it uses less digits than its factorization.

19195218092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282282640 (or 282282638 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 47.

The spelling of 19195218092 in words is "nineteen billion, one hundred ninety-five million, two hundred eighteen thousand, ninety-two".