19336385836 has 6 divisors (see below), whose sum is σ = 33838675220. Its totient is φ = 9668192916.

The previous prime is 19336385797. The next prime is 19336385879. The reversal of 19336385836 is 63858363391.

It is a super-2 number, since 2×19336385836² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2417048226 + ... + 2417048233.

Almost surely, 2^19336385836 is an apocalyptic number.

It is an amenable number.

19336385836 is a deficient number, since it is larger than the sum of its proper divisors (14502289384).

19336385836 is a wasteful number, since it uses less digits than its factorization.

19336385836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4834096463 (or 4834096461 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 55.

The spelling of 19336385836 in words is "nineteen billion, three hundred thirty-six million, three hundred eighty-five thousand, eight hundred thirty-six".