208103199468 has 24 divisors (see below), whose sum is σ = 511130665920. Its totient is φ = 65716799760.

The previous prime is 208103199463. The next prime is 208103199511. The reversal of 208103199468 is 864991301802.

208103199468 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 208103199468.

It is not an unprimeable number, because it can be changed into a prime (208103199463) 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, 456366438 + ... + 456366893.

It is an arithmetic number, because the mean of its divisors is an integer number (21297111080).

Almost surely, 2^208103199468 is an apocalyptic number.

It is an amenable number.

208103199468 is an abundant number, since it is smaller than the sum of its proper divisors (303027466452).

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

208103199468 is a wasteful number, since it uses less digits than its factorization.

208103199468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912733357 (or 912733355 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 208103199468 in words is "two hundred eight billion, one hundred three million, one hundred ninety-nine thousand, four hundred sixty-eight".