19193695796804 has 6 divisors (see below), whose sum is σ = 33588967644414. Its totient is φ = 9596847898400.

The previous prime is 19193695796777. The next prime is 19193695796819. The reversal of 19193695796804 is 40869759639191.

It can be written as a sum of positive squares in only one way, i.e., 17332217587204 + 1861478209600 = 4163198^2 + 1364360^2 .

It is a super-2 number, since 2×19193695796804² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2399211974597 + ... + 2399211974604.

It is an arithmetic number, because the mean of its divisors is an integer number (5598161274069).

Almost surely, 2^{19193695796804} is an apocalyptic number.

It is an amenable number.

19193695796804 is a deficient number, since it is larger than the sum of its proper divisors (14395271847610).

19193695796804 is a wasteful number, since it uses less digits than its factorization.

19193695796804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4798423949205 (or 4798423949203 counting only the distinct ones).

The product of its (nonzero) digits is 793618560, while the sum is 77.

The spelling of 19193695796804 in words is "nineteen trillion, one hundred ninety-three billion, six hundred ninety-five million, seven hundred ninety-six thousand, eight hundred four".