19605116204 has 12 divisors (see below), whose sum is σ = 35038931424. Its totient is φ = 9593992944.

The previous prime is 19605116197. The next prime is 19605116213. The reversal of 19605116204 is 40261150691.

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, 52141079 + ... + 52141454.

It is an arithmetic number, because the mean of its divisors is an integer number (2919910952).

Almost surely, 2^19605116204 is an apocalyptic number.

It is an amenable number.

19605116204 is a deficient number, since it is larger than the sum of its proper divisors (15433815220).

19605116204 is a wasteful number, since it uses less digits than its factorization.

19605116204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104282584 (or 104282582 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

Adding to 19605116204 its reverse (40261150691), we get a palindrome (59866266895).

The spelling of 19605116204 in words is "nineteen billion, six hundred five million, one hundred sixteen thousand, two hundred four".