19095791016 has 16 divisors (see below), whose sum is σ = 47739477600. Its totient is φ = 6365263664.

The previous prime is 19095790999. The next prime is 19095791017. The reversal of 19095791016 is 61019759091.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (19095791017) 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, 397828956 + ... + 397829003.

It is an arithmetic number, because the mean of its divisors is an integer number (2983717350).

Almost surely, 2^19095791016 is an apocalyptic number.

It is an amenable number.

19095791016 is an abundant number, since it is smaller than the sum of its proper divisors (28643686584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19095791016 is a wasteful number, since it uses less digits than its factorization.

19095791016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795657968 (or 795657964 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 48.

The spelling of 19095791016 in words is "nineteen billion, ninety-five million, seven hundred ninety-one thousand, sixteen".