204487519196 has 12 divisors (see below), whose sum is σ = 367524865848. Its totient is φ = 99480414672.

The previous prime is 204487519163. The next prime is 204487519211. The reversal of 204487519196 is 691915784402.

It is a congruent number.

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, 690836066 + ... + 690836361.

It is an arithmetic number, because the mean of its divisors is an integer number (30627072154).

Almost surely, 2^204487519196 is an apocalyptic number.

It is an amenable number.

204487519196 is a deficient number, since it is larger than the sum of its proper divisors (163037346652).

204487519196 is a wasteful number, since it uses less digits than its factorization.

204487519196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381672468 (or 1381672466 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 56.

The spelling of 204487519196 in words is "two hundred four billion, four hundred eighty-seven million, five hundred nineteen thousand, one hundred ninety-six".