19362813836 has 12 divisors (see below), whose sum is σ = 33940205712. Its totient is φ = 9665612208.

The previous prime is 19362813829. The next prime is 19362813851. The reversal of 19362813836 is 63831826391.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3945920 + ... + 3950823.

It is an arithmetic number, because the mean of its divisors is an integer number (2828350476).

Almost surely, 2^19362813836 is an apocalyptic number.

It is an amenable number.

19362813836 is a deficient number, since it is larger than the sum of its proper divisors (14577391876).

19362813836 is a wasteful number, since it uses less digits than its factorization.

19362813836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7897360 (or 7897358 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The spelling of 19362813836 in words is "nineteen billion, three hundred sixty-two million, eight hundred thirteen thousand, eight hundred thirty-six".