19103678196 has 24 divisors (see below), whose sum is σ = 46112327520. Its totient is φ = 6148310112.

The previous prime is 19103678183. The next prime is 19103678197. The reversal of 19103678196 is 69187630191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19103678197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27447466 + ... + 27448161.

It is an arithmetic number, because the mean of its divisors is an integer number (1921346980).

Almost surely, 2^19103678196 is an apocalyptic number.

It is an amenable number.

19103678196 is an abundant number, since it is smaller than the sum of its proper divisors (27008649324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19103678196 is a wasteful number, since it uses less digits than its factorization.

19103678196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54895663 (or 54895661 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 51.

The spelling of 19103678196 in words is "nineteen billion, one hundred three million, six hundred seventy-eight thousand, one hundred ninety-six".