19095593012 has 6 divisors (see below), whose sum is σ = 33417287778. Its totient is φ = 9547796504.

The previous prime is 19095592973. The next prime is 19095593059. The reversal of 19095593012 is 21039559091.

It can be written as a sum of positive squares in only one way, i.e., 16405511056 + 2690081956 = 128084^2 + 51866^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2386949123 + ... + 2386949130.

It is an arithmetic number, because the mean of its divisors is an integer number (5569547963).

Almost surely, 2^19095593012 is an apocalyptic number.

It is an amenable number.

19095593012 is a deficient number, since it is larger than the sum of its proper divisors (14321694766).

19095593012 is a wasteful number, since it uses less digits than its factorization.

19095593012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773898257 (or 4773898255 counting only the distinct ones).

The product of its (nonzero) digits is 109350, while the sum is 44.

The spelling of 19095593012 in words is "nineteen billion, ninety-five million, five hundred ninety-three thousand, twelve".